Cushion Cover only Roho HP Heavy Duty 20 x 18 Jobst Ultrasheer 30 40 Knee Hi See also Maximal oxygen uptake Style:1 Pair (Left & Right) See also Maximal oxygen uptake (VO2max) and Manual target zone * Average and maximum heart rate of training * Heart rate : bpm % * Heart rate is the measurement of the work your heart does (Excluding front rigging) * Easier to propel and transport * New frame style eliminates seat guides and allows for custom backs and accessories * Back height adjustable from 18 20 * Carbon steel black powder coated frame double coated for an attractive chip proof maintainable finish * Comes standard with flip up anti tippers * Composite steel lined front receiver is angled so the arm will lock into place every time * The front mounted release lever can be flipped up or down depending on the patients needs * Durable heavy gauge flame retardant nylon upholstery resists mildew and bacteria * Nylon padded armrests provide added patient comfort * Flip back arms allow for easy transfer * Composite Mag style wheels with aluminum hand rims are lightweight and maintenance free * Precision sealed wheel bearings in front and rear ensure long lasting performance and reliability * Standard dual axle provides easy transition of seat height to hemi level * Composite footplates with heel loops are durable and lightweight * Front caster forks are adjustable in 3 positions * Urethane rear tires and casters offer superior performance smoother ride and are lightweight * Comes with push to lock wheel locks * Weight Capacity: 250 lbs * Limited Lifetime Warranty * Protects ROHO cushions from rough wear and tear fluids and the degenerating effects of poor quality ozone * Helps protect the cushion from rugged use and every day wear and tear * Protects against incontinence with its fluid resistant material and durable construction * Although this new cover is ruggedly designed it still allows for the benefit of the therapeutic skin protection of the ROHO cushion * Allows for easy access to ROHO cushion valves and the ISOFLO Memory Control© on SELECT Series cushions with a double pull zipper *