Skillbuildersä 3 piece Mobile Floor Sitter Medium Wheelchair Ramps Accuracy: ±3mmHg 4012SC Accuracy: ±3mmHg 24 (at deck level) *Lift Range: Head 60¯ Knee 30¯ *Overall Bed Size: 87 L x 36 W *No external pinch points *Slots in frame to ensure proper rail placement *Locking pins secure bed ends to sleep deck *Attached lanyards prevent loss while moving or storing *The only homecare bed to offer optional corner mattress retainers *Grid Deck offers the following advantages: Much stronger frame better mattress support no spring sag or bottoming out with heavier patients easier to clean and no connecting links or springs to lose *2 year warranty for defects in workmanship and materials of technical components frame and electronics *During the warranty period defective items will be repaired or replaced at manufacturer s option *The warranty does not include any labor charges incurred in replacement part(s) installation or any associated freight or shipping charges to the manufacturer With feeder seat floor sitter wedge and flat mobile base * Seat wedge and base are secured with velcro * Individual may be moved without repositioning *