PowerPress DVT Prophylaxis System Mattress Overlays Toppers Feature 1: Blood Pressure Pulse Parts are DEHP and Feature 1: Blood Pressure Pulse Monitors call for details * One piece stainless steel handrails with bumper ends * Uprights are ultra heavy telescoping steel tube * Adjustable height and width * Height controlled by spring loaded plungers for easy adjustment * Any play is eliminated by a second knob at each upright * Platforms have durable satin topcoat and solid hardwood ends * Safety treads at both ends on platform models deflation (approx) * Pressure: Foot 80 mmHg Calf Thigh 40 mmHg (approx) * after the first) * Cycle time: 15 sec