The height of the shelf board can be adjusted to an even more advanced rack. The middle shelf can be changed with a 2.0 inch (50 mm) pitch. Note: The number of shelves includes a top shelf and bottom shelf. The side frame is a weld-on construction. External dimensions: W 39.4 x D 21.7 x H 27.6 - 31.5 inches (W 1,000 x D 550 x H 700 - 800 mm); Number of shelves: 3 tiers; Weight: 66.2 lbs (30 kg); Load capacity (100 kg); Body color: Pearl white; Adjuster: Resin screw diameter M12 P= P= assembly required. Please note that we cannot deliver on Sundays and holidays. ●This product is delivered directly from the manufacturer or client. COD Payment, Designate Delivery Time, and Store Counter PIckup are not available. Thank you for your understanding. ●Please be aware that shipping fees to Okinawa and remote islands are a separate estimation (delivery may not be available).