Vive Mobility Knee Walker Padded Gel Cover - Premium Comfort Gel Cushion, Accessory for Knee Scooters, Padded Accessories, Leg Cart Roller Improves Comfort During Injury, Fits Most Knee Trollys (Blue)Brand: Vive Mobility Color: Blue Features: SHOCK ABSORBING MEMORY FOAM: Experience unparalleled comfort with our knee walker pad, with extra thick padding that is superior to stock cushions. Alleviate pressure on your foot and ankle during mobility assistance and post surgery recovery. HOT OR COLD THERAPY: Customize your experience with a removable gel pack that can provide soothing cold therapy or stimulating heat therapy for your knee. Secure the