Amazon Basics Comfortable Seat Cushion & Lumbar Support for Office Chairs, Gel Enhanced Memory Foam, Non-Slip, Cooling, Portable, Pack of 2, Rectangular, Black

Customers find the seat cushion to be a game-changer for daily comfort, providing great support that promotes better posture and helps with back pain. The cushioning receives mixed feedback - while some find it very plush, others say it's too soft. Moreover, the size and adjustability also get mixed reviews, with some appreciating its good size while others find it too small, and some noting it doesn't stay in place.