3m Littman Master Cardiology Navy Blue 27 Mattress Overlays Toppers Weight Capacity: 450 lbs *Carbon Style:Pair (Left & Right) Weight Capacity: 450 lbs *Carbon Steel frame with triple coated chrome for an attractive chip proof maintainable finish *Double embossed vinyl upholstery is durable lightweight attractive and easy to clean *Standard dual axle provides easy transition of seat to hemi level *Urethane tires mounted on composite wheels provide durability and low maintenance *Chrome hand rims standard *8 front casters adjustable in three positions *No maintenance sealed precision bearings *Padded armrests provide additional comfort *Comes with swing away footrests or elevating leg rests with tool free adjustable length riggings *Aluminum foot plates *Comes with push to lock wheel locks Measurement method: Oscillometric measurement Pulse scanning Special procedures adaptor for difficult site or pediatric ausculation * Available in a selection of classic tube colors * 7 year warranty Shipping Carton Size: 16 L x 14 W x 5 H Navy Blue 27 * The ultimate acoustical stethoscope * Tunable diaphragm conveniently alternates between low and high frequency sounds without the need to turn over the chestpiece * Handcrafted sold stainless steel chestpiece * 2 in 1 tube design eliminates tube rubbing noise * Portable convenience of a single sided chestpiece * Excellent acoustic seal and comfortable fit with patented Littmann Snap Tight soft sealing eartips * Comfortably angled anatomically correct headset * Patient friendly nonchill rim and diaphragm