Safety 1st Boost-and-Go All-in-1 Harness Booster car seat, Dunes Edge,

The Safety 1st Boost-and-Go All-in-1 Harness Booster car seat is built to grow with your child while keeping them safe and comfortable on the road. With three modes of use—forward-facing harness (30–65 lbs; 34-49 in.)), high-back belt-positioning booster and backless booster (40–100 lbs; 43-57 in.), the seat grows with your child and easily converts from one mode to the next. Kids will love the dual cupholders and parents will love the 7-position headrest, narrow seat design, and lightweight portability.
3-in-1 booster for extended use: forward-facing harness booster (30–65 lbs., 34″–49″), high-back belt-positioning booster and backless booster (40–100 lbs., 43″–57″)
2 removable dishwasher-safe cupholders
Easily converts from harness mode to belt-positioning and backless modes with one simple motion
Narrow seat design fits 3 across the back seat in most vehicles
1-hand-adjustable, 7-position headrest grows with your child
Lightweight and portable
Machine-washable and dryer-safe removable seat pad