MA Shell Black Metal Framed Lecture Chair Features : Seat shell colour can be custom made at no additional cost for orders over 1000 units Optional Sled base also available Optional tablet arm Origin : Australia Dimensions(mm) : 830H x 480(580 with tablet arm)W x 460D Weight : 3.5kg Weight Capacity : 100kg Stackable : Yes https://officeproducts.au/product/ma-shell-black-metal-framed-lecture-chair/