• 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