The Safety 1st TriMate All-in-One Convertible Car Seat is built to grow with your child while keeping them secure and comfortable on the road. With three modes of use—rear-facing (5–40 lbs. and 19”–40”), forward-facing (22–65 lbs. and 22”–49”), and belt-positioning booster (40–100 lbs. and 43”–52”)—the TriMate is ready to take your baby home from the hospital or your big kid to soccer practice.
All-in-one convertible with 3 modes: rear-facing (5–40 lbs. and 19”–40”), forward-facing (22–65 lbs. and 22”–49”), and belt-positioning booster (40–100 lbs. and 43”–52”)
Ultra-slim design—just 17” across without the cup holders—fits 3 across the back seat
1-hand-adjustable 9-position headrest and harness system
Soft and comfortable infant insert
Seat pad is machine-washable and dryer-safe
Easily adjustable 3-position base
2 removable, dishwasher-safe cup holders
Visible belt paths for easy installation
149.99 Safety 1st ADDONPOP ALL-IN-1 CAR SEATS AutoList_v4 AutoPublish_v1 BABY CAR SEATS FRESHNESS FY2026.49 NEW ARRIVALS PERCENT_OFF_RANGE_0_30 PERCENT_OFF_RANGE_20_30 SAFETY 1ST https:files/3274e93b-cd09-43a5-9d1c-babf66fbc1f9_21fca26e-5508-4f77-bf11-213a982bc44c.webp https:files/d8708e36-bf1a-4472-b558-9c15c22d2fb2_e03603ee-cf60-4a99-b8d4-cf6261fd9cca.webp https:files/8f46b4ac-d2bb-42f9-b85d-aebb520d6809_aeb52b48-667b-4ddf-9295-8516c3a3876f.webp https:files/d40ccf68-3b98-40bb-9303-6df32f20c5a1_c1bf0b1a-b231-4044-b99f-3eadd6a42dd4.webp https:files/a8926bad-3ca5-49f0-8b7f-01af3d9de86f_0b94f829-cbc2-4704-a22a-c25bfff5116a.webp https:files/668ecd56-0bf4-438c-b686-ace8d13de70f_6e99f0e2-d1a8-4bc6-b41c-d20b2fd17023.webp 52565450850671 Open Box 111.99 149.99 https: https://fromrebel.com/products/trimate-all-in-one-convertible-car-seat-high-street-f6bd4a?variant=52565450850671 InStock Open Box 52565450981743 Imperfect 96.99 149.99 https: https://fromrebel.com/products/trimate-all-in-one-convertible-car-seat-high-street-f6bd4a?variant=52565450981743 InStock Imperfect