These Gator Frameworks Clamp-On Studio Monitor Stand Pair are perfect for studio setups. They're great for anyone who wants to improve their workspace. Each stand has a 12”/305mm x 9”/229mm speaker platform with a soft, EVA-lined surface. It fits most small-sized studio monitor speakers, both vertically and horizontally. The top deck can hold MacBook Air & Pro models. It clamps to desktop surfaces 2.25”/57mm thick. The height is adjustable from 10.13”/257mm to 13.5”/353mm. The speaker platform tilt angle can be adjusted from 0 - 15 degrees. They're made of black powder-coated steel. The product dimensions are 13.5”/353mm (L) x 12”/305mm (W) x 3.5”/89mm (H), and the net weight is 5 lbs./0.45 kg. The max recommended weight capacity is 60 lbs./27.23 kg.