Little Giant Ladder Systems 15234-001 Boost 300-Pound Duty Rating Adjustable Stepladder The Comfort Steps wide solid surface reduces foot fatigue and Comfort Grip handle allows set-up and take down with one hand and no pinch points Use the Rock Locks to easily and securely adjust the ladders height and position Rotate the Select Grip Handle to disengage the lock pins so you can telescope the back legs to the desired height The rungs provide a standing surface of at least 1.75 and up to 4-Inch deep, providing additional comfort and stability Features a unique top cap with tool slots for easy access, and also adapts to fit the optional AirDeck workstation for added stability and work area