Black Colmic one box,gel seat, with two front drawers fully adjustable for height from slide out footplate, six adjustable 30mm legs ( which all preston off box bits go straight on) side tray and pole rests. Brilliantly sturdy frame style box,similar to the Rive boxes, Reason for selling, I have 2 of them! Cost me £450 (should have been £650) a couple of years back. Extra Trays are easily obtainable from colmic dealers but the milo and Siwi side ones also fit a bargain at £225