With adjustable height, wide base and excellent -slip performance, this thickened aluminum alloy shower chair will create a and comfortable bathing experience for the elderly, the disabled, pregnant women and patients with postoperative dyskinesia. Features: Reinforced main frame and pipes with 1.25mm thickness and 2.8cm diameter, made of premium aluminum alloy, stable structure for bear up to 150kg, sturdy & durable. Ergonomic widened seat board with drainage holes, comfortable to sit with great -slip performance. Enlarged -skid suction pads (with water leakage hole at the bottom) increase the stress area of the floor for superior -skid performance, suitable for different kinds of floors. High back design, comfortable sitting posture for less fatigue when sitting for a long while. High density activated foam armrest, comfortable grip, & -skid. stainless steel knob screw, no tools required, 3 minutes fast installation. The height can be adjusted to fit people with different heights. Suitable for the elderly, pregnant women and patients who need postoperative rehabilitation. Specifications: Model: with invisible armrest / with back / with armrest & back (Optional) Material: Aluminum alloy + PE Color: Silver & White Item Size: Approx. 50*36*73-78cm / 19.69*14.17*28.74-30.71in Item Weight: Approx. 3150g / 111.11oz Package Size: Approx. 62*43*12.5cm / 24.41*16.93*4.92in Package Weight: Approx. 3800g / 134.04oz Packing List: 1 * Chair Back 1 * Seat Cushion 4 * Footing 2 * Armrest (Left & Right)