Versatile Pella multi-slide patio doors invite the outdoors in — and the indoors out. Expansive panels slide open easily and intuitively, stacking against each other or tucking away out of sight into a wall pocket to expand your living space. Large door panels can travel to one side or part in the middle.  Lowery's Window and Door can help  you create the perfect multi-slide door system for your existing home or new home construction.