Oxygen Cylinder Shoulder Bag M4 M6 M7 M9 & C cylinders EMT Supplies One side staircase has platform Style:1 Pair (Left & Right) One side staircase has platform with three enclosed sides * Platform: 24 Long x 30 Wide * Four steps: 30 Wide x 6 High * Designed to provide anatomical motion for the shoulder with enhanced patient comfort compliance and more beneficial outcomes * Addresses full range of motion capabilities * Easy to use hand control for storing treatment data on memory chip card * Fully synchronized motors allow treatment parameters to be customized to meet patient's specific therapy protocols * Ergonimic rest for healthy arm and fully adjustable chair * Patented Universial Left Right Shoulder design * Folds easily for transport shipping * Lightweight design 55 lbs (25 kg) * Two year limited warranty * CHAT20719 Fleece Upper and Lower Arm Patient Kit Included ) * Opening for threading cannula on side of bag * Vertical horizontal or backpack configuration * 15 33 (W) x (at base) x 8