Cushion Lab Lumbar Support Pillow for Office Chairs Color: Black Dense memory foam Cushion Lab lumbar support pillow. Has an adjustable elastic band to attach to chairs. Elastic has additional grippy layer to help it stay in place. Pillow case is removable for washing. Measurements (Approximate): 16in x 16in In like new condition - used very briefly, but ended up purchasing a new chair, so it is not needed. No damage, stains or snags! Comes from a smoke free, pet free home. Bundle to save or make me an offer!