We tested the most promising seat cushions with eight people with diverse body types and weights, ranging from 130 to 200 pounds. Like all Wirecutter journalists, we review and test products with ...

These are the best ergonomic seat cushions to help alleviate lower back pain and improve posture. Shop seat cushions from Purple, Cushion Lab, Tempur-Pedic and more.

Runner-up for the best overall seat cushion for office chairs and priced similarly, the Sutera Seat Cushion is 4.3 inches in depth and makes a good choice if you want a thick option.