Alvin - Opal Table - 36 x 48 Inch - White / Black Base - The Opal Table by Alvin is extremely versatile, the Opal table folds to approximately 5 inches in width for easy storage. The Opal Table features a unique oval and round tubular base design for stability. Board angle adjusts from horizontal (0 degrees) to 45 degrees with an adjustable height of 29 inches to 44 inches in the horizontal position. The Opal Table Base is 1.25 inches diameter steel tubing. Distance between legs is 28.75 inches. Unique double-bend back legs. Warp-free white Melamine« tabletop. Base available in white or black powder coat finish. Alvin is one of the primary sources for drafting supplies and drawing equipment in the country. Creative Coldsnow is a pround retailer of Alvin graphic arts, drafting and fine arts products.