Memory Foam Seat Cushion. Orthopedic Car Seat Cushions to Raise Height - Office chair Comfort Cushion - Seat Foam Pad for Low Back Pain COMFY CUSH ORTHOPEDIC SEAT CUSHION, designed in the lab using 5 molds, is engineered to relieve lower back pain. It truly is comfortable... check our reviews. CAR SEAT CUSHION - 100% memory foam cushion is 3" thick and doesn't flatten. It's not too soft, nor too hard. It's often used to raise drivers height. It is a Driving Car Seat Cushions WHEELCHAIR CUSHION being a wheel chair friendly medical aid that gives pelvic & hip pain relief. Plus relieves stress on lower back, spine & tailbone It's also anti-bacterial and anti-fungal. OFFICE CHAIR SEAT CUSHION designed to help keep your back in an upright position - it stops slouching and adapts to the contour of your body. Plus the removable soft velour cover zips off for machine washing COMFORTABLE SEAT CUSHION - The memory foam absorbs and distributes weight evenly. This high density memory foam was originally designed to relieve G-force during lift-off. It's also a great pregnancy cushion. Also Bleacher Seat Cushion and stadium seat cushion