To make children DEVELOP, we design our playground equipment to improve physical, cognitive, creative, and social/emotional skills in order to build key life skills and friendships. For adults, our outdoor fitness equipment is progressively challenging and purposefully resistant. This way all users, no matter how fit they are to begin with, get. Feb 24, 2021 · 15. Gorilla Playsets Frontier Swing Set with Wood Roof. Gorilla Playsets makes an excellent cedar system called the Frontier Swing Set, available at Wayfair. It features a wave slide, ladder, picnic table, sandbox, rock wall and rope, tic-tac-toe board, ramp, steering wheel, and telescope..