Seat Cushion, Seat Cushion for Sit Bone and Back Pain Relief, Butt, Tailbone, Hip, Hamstring, Posture Support, Memory Foam Comfort Ischial Tuberosity Pillow (Black) 15.4x18.9x5.5 15.4" x 18.9" x 5.5" Grey Desktops & Accessories Anti-Shrink & Anti-Pilling: High-quality fibers

Seat Cushion, Seat Cushion for Sit Bone and Back Pain Relief, Butt, Tailbone, Hip, Hamstring, Posture Support, Memory Foam Comfort Ischial Tuberosity Pillow (Black) 15.4x18.9x5.5 15.4" x 18.9" x 5.5" Grey Desktops & Accessories Anti Shrink & Anti Pilling: High quality fibers Anti Shrink & Anti Pilling: High quality fibers are treated to maintain their shape and smooth surface Beautify your own garden: these plastic spikes create a beautifully landscaped yard Secure Adjustable Straps: Adjustable fastening straps help keep the cushion in place Ventilated Design: Two hollow openings and 3D spacer mesh encourage airflow to help reduce heat buildup during extended use