The Best Ergonomic Seat Cushions

By Wirecutter
Purple Double Seat Cushion
"Our pick: A flexible cushion that keeps your bum cool"
Tempur-Pedic Seat Cushion
"Also great: A slim memory foam seat cushion that conforms to your body"
Xtreme Comforts Large Seat Cushion
"Budget pick: A large, soft seat cushion with thick padding"