Nest Booster Seat with Removable Cushion – Snuggle Bugz
PRP Booster Cushion Bottom and Back Black 15" L x 13" W x 22" H | eBay
Graco Turbo High Back Child Booster Seat, Novi | Canadian Tire
Car Booster Seat Cushion Raise The Height for Short People Driving Hip (Tailbone) and Lower Cack Fatigue Relief Suitable for Trucks, Cars, SUVs, Office Chairs, Wheelchairs (Black and Gray) : Amazon.ca: Automotive
Clek Ozzi Booster Seat, Carbon Black | Canadian Tire