Strong, durable 15mm board, use the unit landscape or portrait way up. At almost 3ft by 2ft with thick 15mm board, It is strong and durable to house books and files, ornaments and figurines, photos and pot plants, etc. Plus, when you choose the slot-in canvas storage boxes, you can uniformly store things neatly away: towels and bedding, clothes and shoes, beauty and hair care items, bits, and bobs, knick-knacks, etc. Ebern Designs Colour: Grey