Wheelchair Headrest Neck Support Head Padding Portable Neck Rest Pillow Back Extension Headrest Cushion for Adults Travel Wheelchair AccessoriesWheelchair Headrest Backrest Pad Pillow Adjustable Cushion,Neck Support Cushion Portable Universal Wheelchair AccessoriesWheelchair Headrest Head Neck Support PillowColor：Black,Red,PurpleMaterial：Al-alloy, Foam padding, Mesh coverOverall Dimension: 14X13 inchPillow size: 12.5X8 inchApplication：16-20 inches (with back handle) wheelchairMesh Cover Head Pillow：Breathable & Keep head and neck dryHook and Loop Straps Design：Height is adjustedAdjustable Al-alloy Hardware：Can adjust the angle and widthEasy to install without toolsNot for electric wheelchairsOR without back handle wheelchairSuperior material:We use high-density, low-resilience urethane material, so it's breathable, soft and comfortable, with an elegant cushion, and fits even in the hot summer months.Adjustable height & angle: U-shaped pillow is fixed with Velcro, so you can adjust the height and angle of the U-shaped pillow according to your needs. very convenient.Installation conditions:Railing distance: 40-50 cm, diameter range of tube: 2.22-2.45 cm. It takes some space to attach the clip.Once set up, it can be folded with the wheelchair without disassembly.Tips: Press directly on the head of the tube on the pop-up, pull out the head, do not take off the U-shaped and with a curved base, the wheelchair can be directly foldedMounting method1. Attach the base to the wheelchair / seat chair push handle. Be careful to distinguish the left and right;2. Insert the U-shaped card slot into the base, adjust the spacing and angle if necessary, tighten the screws after adjustment;3. U-shaped headrest When inserted into the card slot, the pin ball pops out completely and installation is complete.