Features and Benefits:Ergonomic design makes you more productive for a longer durationI-Base design for more flexible positioning around the vehicleRolls into the right place with multiple adjustment pointsLocking casters for security and leverageThe padded deck is comfortable and easy to cleanThe Topside Creeper folds flat for easy and compact storageHeight adjusts from 48 inches to 64 inchesAssembly time is approximately 12 minutesMore height adjustment points than on earlier modelsTopside Creeper NXT 3rd Generation