Pressure relief seat cushion (Black) by Cushion Lab

Imagine sitting all day on any chair in pure comfort. Patented shaped by in-house ergonomists, the Ergonomic Seat Cushion is scientifically designed to release sitting and hip pressure while improving sitting posture on any chair. Proprietary extra-dense charcoal memory foam is odor resistant, and provides cloud-like support for all-day sitting comfort. -Office or Working From Home Instantly add enjoyable bottom cushioning to any chair to relax hip muscle and improve posture. -Driving Enjoy comfy cushioning with every drive without fatigue. -Grippy Bottom Secures the cushion against your chair, removable in seconds. -Pairing Use with Back Relief Lumbar Pillow for the ultimate sitting comfort. Dimensions: Standard: 18W x 15.5L x 4H inches