4-Tier Foam Non-Slip Dog Steps with Washable Zippered Cover-GrayThe brown model comes with a practical pet hair remover brush. Filled with high density and deformation resistant foam thick soft high rebound The triangular structure with a large base is stable enough without wobble The non slip suede surface and bottom silicone paw prints ensure excellent stability The gentle slopes and wide steps help pets easily climb up and down Without any corners or edges prevent hurting from accidental collisions Suits pets