The NP Classroom Chairs are ideal for use around the classroom and school with a durable one piece polypropylene shell and scratch-resistant duraform frame. The well defined lumbar support back ensures the chair is comfortable for longer periods of sitting and the anti-slip feet protect floors and minimise noise. The chairs can also stack up to 8 high for easy storage..Stackable up to 8 chairs high for easy storage5 year guaranteeColour coded anti-slip feetAvailable in a choice of 7 colours (Green Charcoal Tangy lime Blue Red Lilac and Purple)Available in a choice of 6 heights (26cm 31cm 35cm 38cm 43cm and 46cm)Dimensions: Size: W35.8 x D33.5cmTested to BSEN 1729 for strength and durabilityAll table frames and connections should be checked every six months. Table and chair feet should be checked periodically and replaced as and when required. Clean as needed with a non-abrasive cleaner and a damp cloth.Please note this item is made to order any returns may result in a restocking charge.All deliveries are made using an 18 tonne lorry If you have any potential access restrictions then please advise so this can be scheduled on a smaller vehicle