DreamLine ILLUSION 58-59 x 72 Frameless Sliding Shower Door The three sliding glass panel design of the illusion shower door provides wide walk-in opening into your shower without compromising the function of the shower door. The design includes one stationary and two sliding door panels and allows for up to adjustment on each side during the doors installation. Two models are available for left or right door installation. My websites: Frameless Sliding Shower Door