Thick Cushions For Added Comfort A wide foam cushion with180° adjustment for ultimate comfort for both client and artist. Less Wobble & More Stability The solid H-shaped base design makes the base very solid, so that your working environment is always in a stable environment. Anti-slip Rubber Feet Anti-slip Prevent rolloverStrong and stable Super Big Soft Pillow Comfortable - soft to the touch and high-density cushion with full PVC cover, 1.6" thickness of soft Sponge,0.8" with synthetic board material, it will not dig into your armpit during long sessions.Pillow length: 61 cm (24''), width 35 cm (13.7''), thickness 8 cm (3'')Durable and scratch-resistant hence easy to clean. How To Use The Hydraulic Automatic lifting by just stepping on the foot switch for up. Step foot switch and press the middle of the pad for down.