Animals & Pet Supplies · Car Seats - Convertible
Britax One4Life Slim All-in-One Car Seat
Britax · sold by Pipsqueaks Boutique · $449.99 · in stock

The One4Life® Slim all-in-one car seat takes your child from birth to big kid with trusted Britax safety, ClickTight® installation, and a slim SpaceSaver™ design. As a convertible and harness-2-booster seat in one, it grows with your child for 10 years. It starts rear-facing with an extended capacity of up to 50 lbs., so your child can ride rear-facing longer. It easily converts to forward-facing toddler mode (up to 65 lbs.) and high-back belt-positioning booster mode (up to 120 lbs.) when your child is ready. With a slim outside and spacious inside, the 17.5” seat is designed to fit 3…
| Option | Price | Stock | |
|---|---|---|---|
| Raven Black | $449.99 | in stock | Order via Kaupia → · Buy at Pipsqueaks Boutique |
| Mineral Gray | $449.99 | in stock | Order via Kaupia → · Buy at Pipsqueaks Boutique |
| Parchment | $449.99 | in stock | Order via Kaupia → · Buy at Pipsqueaks Boutique |
| Sea Foam | $449.99 | in stock | Order via Kaupia → · Buy at Pipsqueaks Boutique |
Prices and stock from www.pipsqueaks.org’s public catalog, last checked 2026-11-07 04:36 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) and places the order through Kaupia with a delivery guarantee; “Buy at the store” goes to the store’s own checkout. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:7bfec86c-d19b-4db6-a3d2-fdbec8fb3fda; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.