Portable Narrow Toddler Booster Travel Car Seat Kalsten

Name: Portable Narrow Toddler Booster Travel Car Seat Kalsten
Brand: Kalsten
SKU: Wiio+11748071375116
Price: 56.99 USD
Availability: InStock

$56.99 $90.00 SAVE $33.01 (37% OFF)

3-Day Express Shipping

Easy 14-Day Returns

Support Mon–Fri

Portable Car Seat – Slim Child Booster Travel Seat

Provide your child with a secure and enjoyable travel experience using this portable car seat, crafted as a slim car seat and child booster seat for families on the move. Ideal as a travel car seat for children, this seat merges convenient growth, tested safety features, and plush padding for comfort. Whether you need a compact travel car seat for daily school runs, weekend getaways, or extended vacations, this booster car seat will keep your child secure while granting parents peace of mind.
slim child booster car seat

Why Select the Portable Car Seat?

Crash-Tested Safety: Enhanced harness construction guarantees safety for kids on every ride.
Lightweight & Portable: Simple to transport, install, and remove, making it the perfect travel car seat for children.
Comfortable Padding: Generously padded sides ensure comfort for kids on both short trips and long drives.
Compact Design: A slim booster seat that fits perfectly in smaller vehicles or tight areas.
Durable Material: Reliable polyester and cotton blend for extended use.
Easy Cleaning: The removable fabric cover can be machine washed for hassle-free upkeep.

child car seat for travel

Specifications

Material: Sturdy polyester and cotton blend.
Recommended Age: Appropriate for children aged 1–14 years.
Weight Capacity: Accommodates up to 60 kg / 132 lbs.
Dimensions: Large 21.6 x 9.4 x 13.1 in (55 x 24 x 33.5 cm) | Small 19.7 x 8.6 x 10.2 in (50 x 22 x 26 cm).
Washing Instructions: Machine washable; the fabric cover is removable.

What’s Inside the Box?

1 x Portable Child Car Booster Seat with Safety Harness
User Manual for Quick & Easy Setup

Free standard shipping on all orders. No minimum purchase.

Ships to: United States
Processing: 1–4 business days (Mon–Fri)
Transit: 5–10 business days
Total delivery time: 6–14 business days
Order cut-off: 5:00 PM PST

You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.

See our full Shipping Policy.

You have 14 days from delivery to request a return.

Email support@open.shop with your order number to start a return.
Items must be unused, complete, and in their original packaging.
Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
Damaged, defective or incorrect items: we cover all return and replacement costs.
No restocking fees.
Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
Refunds are issued within 7 business days of inspection.

See our full Return Policy.

Questions about your order or our products? We're happy to help.

Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands

Email: support@open.shop

Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)

We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.

For quick answers, visit our FAQ page or use our Contact Form.

[{"id":52119687790913,"title":"Brown \/ S (0-4 years)","option1":"Brown","option2":"S (0-4 years)","option3":null,"sku":"Wiio+11748071375116","requires_shipping":true,"taxable":true,"featured_image":{"id":65869911916865,"product_id":10350982562113,"position":6,"created_at":"2026-08-25T02:03:55-04:00","updated_at":"2026-08-25T02:03:57-04:00","alt":null,"width":1000,"height":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat.png?v=1787637837","variant_ids":[52119687790913,52119687823681]},"available":true,"name":"Portable Narrow Toddler Booster Travel Car Seat Kalsten - Brown \/ S (0-4 years)","public_title":"Brown \/ S (0-4 years)","options":["Brown","S (0-4 years)"],"price":5699,"weight":0,"compare_at_price":9000,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56625416274241,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat.png?v=1787637837"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52119687823681,"title":"Brown \/ L (4-14 years)","option1":"Brown","option2":"L (4-14 years)","option3":null,"sku":"Wiio+11748071375116","requires_shipping":true,"taxable":true,"featured_image":{"id":65869911916865,"product_id":10350982562113,"position":6,"created_at":"2026-08-25T02:03:55-04:00","updated_at":"2026-08-25T02:03:57-04:00","alt":null,"width":1000,"height":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat.png?v=1787637837","variant_ids":[52119687790913,52119687823681]},"available":true,"name":"Portable Narrow Toddler Booster Travel Car Seat Kalsten - Brown \/ L (4-14 years)","public_title":"Brown \/ L (4-14 years)","options":["Brown","L (4-14 years)"],"price":5699,"weight":0,"compare_at_price":9000,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56625416274241,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat.png?v=1787637837"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52119687856449,"title":"Pink \/ S (0-4 years)","option1":"Pink","option2":"S (0-4 years)","option3":null,"sku":"Wiio+11748071375116","requires_shipping":true,"taxable":true,"featured_image":{"id":65869911949633,"product_id":10350982562113,"position":7,"created_at":"2026-08-25T02:03:55-04:00","updated_at":"2026-08-25T02:03:57-04:00","alt":null,"width":1000,"height":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat1.png?v=1787637837","variant_ids":[52119687856449,52119687889217]},"available":true,"name":"Portable Narrow Toddler Booster Travel Car Seat Kalsten - Pink \/ S (0-4 years)","public_title":"Pink \/ S (0-4 years)","options":["Pink","S (0-4 years)"],"price":5699,"weight":0,"compare_at_price":9000,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56625416307009,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat1.png?v=1787637837"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52119687889217,"title":"Pink \/ L (4-14 years)","option1":"Pink","option2":"L (4-14 years)","option3":null,"sku":"Wiio+11748071375116","requires_shipping":true,"taxable":true,"featured_image":{"id":65869911949633,"product_id":10350982562113,"position":7,"created_at":"2026-08-25T02:03:55-04:00","updated_at":"2026-08-25T02:03:57-04:00","alt":null,"width":1000,"height":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat1.png?v=1787637837","variant_ids":[52119687856449,52119687889217]},"available":true,"name":"Portable Narrow Toddler Booster Travel Car Seat Kalsten - Pink \/ L (4-14 years)","public_title":"Pink \/ L (4-14 years)","options":["Pink","L (4-14 years)"],"price":5699,"weight":0,"compare_at_price":9000,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56625416307009,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat1.png?v=1787637837"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52119687921985,"title":"Blue \/ S (0-4 years)","option1":"Blue","option2":"S (0-4 years)","option3":null,"sku":"Wiio+11748071375116","requires_shipping":true,"taxable":true,"featured_image":{"id":65869911982401,"product_id":10350982562113,"position":8,"created_at":"2026-08-25T02:03:55-04:00","updated_at":"2026-08-25T02:03:57-04:00","alt":null,"width":1000,"height":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat2.png?v=1787637837","variant_ids":[52119687921985,52119687954753]},"available":true,"name":"Portable Narrow Toddler Booster Travel Car Seat Kalsten - Blue \/ S (0-4 years)","public_title":"Blue \/ S (0-4 years)","options":["Blue","S (0-4 years)"],"price":5699,"weight":0,"compare_at_price":9000,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56625416339777,"position":8,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat2.png?v=1787637837"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52119687954753,"title":"Blue \/ L (4-14 years)","option1":"Blue","option2":"L (4-14 years)","option3":null,"sku":"Wiio+11748071375116","requires_shipping":true,"taxable":true,"featured_image":{"id":65869911982401,"product_id":10350982562113,"position":8,"created_at":"2026-08-25T02:03:55-04:00","updated_at":"2026-08-25T02:03:57-04:00","alt":null,"width":1000,"height":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat2.png?v=1787637837","variant_ids":[52119687921985,52119687954753]},"available":true,"name":"Portable Narrow Toddler Booster Travel Car Seat Kalsten - Blue \/ L (4-14 years)","public_title":"Blue \/ L (4-14 years)","options":["Blue","L (4-14 years)"],"price":5699,"weight":0,"compare_at_price":9000,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56625416339777,"position":8,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat2.png?v=1787637837"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52119687987521,"title":"Red \/ S (0-4 years)","option1":"Red","option2":"S (0-4 years)","option3":null,"sku":"Wiio+11748071375116","requires_shipping":true,"taxable":true,"featured_image":{"id":65869912015169,"product_id":10350982562113,"position":9,"created_at":"2026-08-25T02:03:55-04:00","updated_at":"2026-08-25T02:03:57-04:00","alt":null,"width":1000,"height":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat3.png?v=1787637837","variant_ids":[52119687987521,52119688020289]},"available":true,"name":"Portable Narrow Toddler Booster Travel Car Seat Kalsten - Red \/ S (0-4 years)","public_title":"Red \/ S (0-4 years)","options":["Red","S (0-4 years)"],"price":5699,"weight":0,"compare_at_price":9000,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56625416372545,"position":9,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat3.png?v=1787637837"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52119688020289,"title":"Red \/ L (4-14 years)","option1":"Red","option2":"L (4-14 years)","option3":null,"sku":"Wiio+11748071375116","requires_shipping":true,"taxable":true,"featured_image":{"id":65869912015169,"product_id":10350982562113,"position":9,"created_at":"2026-08-25T02:03:55-04:00","updated_at":"2026-08-25T02:03:57-04:00","alt":null,"width":1000,"height":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat3.png?v=1787637837","variant_ids":[52119687987521,52119688020289]},"available":true,"name":"Portable Narrow Toddler Booster Travel Car Seat Kalsten - Red \/ L (4-14 years)","public_title":"Red \/ L (4-14 years)","options":["Red","L (4-14 years)"],"price":5699,"weight":0,"compare_at_price":9000,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56625416372545,"position":9,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat3.png?v=1787637837"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52119688053057,"title":"Sky blue \/ S (0-4 years)","option1":"Sky blue","option2":"S (0-4 years)","option3":null,"sku":"Wiio+11748071375116","requires_shipping":true,"taxable":true,"featured_image":{"id":65869912047937,"product_id":10350982562113,"position":10,"created_at":"2026-08-25T02:03:55-04:00","updated_at":"2026-08-25T02:03:57-04:00","alt":null,"width":1000,"height":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat4.png?v=1787637837","variant_ids":[52119688053057,52119688085825]},"available":true,"name":"Portable Narrow Toddler Booster Travel Car Seat Kalsten - Sky blue \/ S (0-4 years)","public_title":"Sky blue \/ S (0-4 years)","options":["Sky blue","S (0-4 years)"],"price":5699,"weight":0,"compare_at_price":9000,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56625416405313,"position":10,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat4.png?v=1787637837"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52119688085825,"title":"Sky blue \/ L (4-14 years)","option1":"Sky blue","option2":"L (4-14 years)","option3":null,"sku":"Wiio+11748071375116","requires_shipping":true,"taxable":true,"featured_image":{"id":65869912047937,"product_id":10350982562113,"position":10,"created_at":"2026-08-25T02:03:55-04:00","updated_at":"2026-08-25T02:03:57-04:00","alt":null,"width":1000,"height":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat4.png?v=1787637837","variant_ids":[52119688053057,52119688085825]},"available":true,"name":"Portable Narrow Toddler Booster Travel Car Seat Kalsten - Sky blue \/ L (4-14 years)","public_title":"Sky blue \/ L (4-14 years)","options":["Sky blue","L (4-14 years)"],"price":5699,"weight":0,"compare_at_price":9000,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56625416405313,"position":10,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat4.png?v=1787637837"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":52119687790913,"title":"Brown \/ S (0-4 years)","option1":"Brown","option2":"S (0-4 years)","option3":null,"sku":"Wiio+11748071375116","requires_shipping":true,"taxable":true,"featured_image":{"id":65869911916865,"product_id":10350982562113,"position":6,"created_at":"2026-08-25T02:03:55-04:00","updated_at":"2026-08-25T02:03:57-04:00","alt":null,"width":1000,"height":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat.png?v=1787637837","variant_ids":[52119687790913,52119687823681]},"available":true,"name":"Portable Narrow Toddler Booster Travel Car Seat Kalsten - Brown \/ S (0-4 years)","public_title":"Brown \/ S (0-4 years)","options":["Brown","S (0-4 years)"],"price":5699,"weight":0,"compare_at_price":9000,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56625416274241,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/open.shop\/cdn\/shop\/files\/Portable_Car_Seat_Narrow_Toddler_Booster_Travel_Seat.png?v=1787637837"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}