This Metaltech Multipurpose Maxi Square Baker-Style Rolling Scaffold Tower features rugged 1 1/2in. square tube steel construction with a yellow poly powder-coat finish, 5in. double-locking casters and a spring-loaded locking mechanism. The steel-reinforced plywood platform adjusts in 2in. increments, ranging from 27in. to 71in.H. Assembled dimensions: 74in.L x 58.5in.W x 183in.H overall size. Meets OSHA standards.