● Skin-friendly Imitation lamb fleece for soft and comfortable touch● Spacious backrest for perfect fit and pressure release● U-shaped cushion with a high-density sponge for optimal support and comfort● 360° rotation and height adjustments ranging from 30.5" to 35.5"● Tension adjust knob for 100° to 120° rocking motion● Heavy-duty metal base with a large 28" diameter● SGS-certified class 3 gas lift for smooth height adjustments● Nonslip rubber pads for additional stability● Maximum weight capacity of 350 LBS● Quick assembly with an estimated time of 7-10 minutes● High-density filling brings a comfortable sitting experience Installation guide