Folds completely flat for easy storage and transportation. Configures to 10 different height positions, ideal for working on uneven surfaces and along stairways. Dual self-locking legs securely lock when opened for safety and lock again when closed. A large Platform provides a non-slip work surface. Easy grab handles make it simple to carry your platform quickly and safely. Sturdy slip-resistant steps for added comfort. Non-Marking feet protect floor from damage