This Premium 40cm Chess Set is a perfect size for indoor and outdoor play and suited to high use environments. Perfect for use in schools, hotels, clubs etc. Made from durable hard plastic as used on our 60cm sets it can be played by all ages. Set comes complete with 32 regulation pieces and nylon weaved playing mat which folds easily to pack in a carry bag. Please note the size of the set is determined by the height of the king. Specifications of individual pieces:- Height by Base Diameter (Weight)King – 40cm x 16cm (560g) Queen – 35cm x 16cm (450g) Rook – 24cm x 13cm (310g) Bishop – 31cm x 14cm (405g ) Knight – 28cm x 14cm (400g) Pawn – 22cm x 11cm (220g) Mat dimensions: 1.7m x 1.7m.