QUESTION: width of large model? ANSWER: The width is the same for all three models as you can see from the specifications. For more discussions, options and details about the product, or to order the product, please click here The seat fabric of the bathing system can be slipped off to bathe a child sitting on the floor of the tub, supported by the bath chair back. Seat and back of the Otter pediatric bathing system are angle adjustable and have five angle adjustments at 0, 22.2, 45, 67.5 & 90. Adjustable slip-resistant legs raises chair have a 5" height range. Height can be adjusted with child in chair. Leg straps control abduction and adduction. Two positioning straps secure child. Head cushions of bathing system are height and width adjustable and provide support and comfort. They can also be used as lateral supports. Plastic frame Folds flat for easy storage. Fabric can be removed and machine-washed. 2 year limited warranty. Options: OT 1000 Small OT 2000 Medium OT 3000 Large Optional Tub Stand (OT8010): raises the Otter height (about 10" - 14" total) for easier transfers. Slip-resistant legs. Legs fold flat for storage. Quick-release locks allows chair to be attached or removed. Height adjustable. Limited Lifetime Warranty. Model OT1000 OT2000 OT3000 Seat Depth: 13" 16.5" Seat Width 14.5" Back Height: 10" 25" 32" Seat Height: 2" - 7" User Height (Approx): Up to 36" 32" - 50" 46" - 68" Weight Capacity: 60 lbs. 120 lbs. 160 lbs.