Alvin Jr Workmaster Blk W/36X48 Top A durable, 4-post table that is versatile and sturdy with built-in strength for hard long term use. The angle of the work surface can be adjusted easily from either front or rear. Sturdy base constructed of 1" x 1" heavy-gauge steel tubing. Can also be used as a spacious reference table. Ideal for drafting, mechanical drawing and architecture.| Warp-free 31" x 42" or 36" x 48" Melamine® board| Rounded corner woograin or white boards or squared corner white boards (Squared corner woodgrain tops are currently not available.) |Angle adjusts from 0° to 35° and height adjusts from 29" to 44"| Base available in black or white with 12" x 32" storage shelf| Custom base colors are available in quantities of 25 or more.