Aluminum Ajustable Folding Four Feet Stick 4 Foot Crutch Collapsible Walking Stick for Seniors Walking Poles for Seniors Crutches Price. Adjustable Height: Height ranges from 75.5cm to 98.5cm with 10 adjustable levels. Customized Design: Supports custom properties, functions, sizes, colors, and OEM/ODM services. Lightweight Material: Constructed from durable aluminum alloy with a net weight of only 0.36kg. Multi-Environment Use: Suitable for both indoor and outdoor rehabilitation therapy. ISO & CE Certified: Product meets international safety and quality standards. Fast Delivery: Standard delivery within two working days for stock items. Sample Policy: Free samples available; new sample charges are refundable with bulk orders. Flexible MOQ: Standard MOQ is 100pcs, but negotiable for further discussion.