OUR MATS ARE A MASSIVE 1 METRE X 1 METRE (1 sqm per mat), UNLIKE MANY OTHER 50CM MATS BEING SOLD ON EBAY, WHICH YOU WOULD NEED 4 OF THESE MATS TO COVER THE SAME AREA. Price is for a piece of interlocking mat that is of size 1M by 1M by 25mm. ALSO THE SMALLER MATS ARE ONLY MOSTLY 10mm  THICK, OUR MATS ARE 25mm THICK 
All our Hercules EVA tiles are made from high-quality, closed-cell (non-absorbing) EVA foam, which is 100% non-toxic and formamide free. Unique convex double cross pattern on the surface makes the mat waterproof and non-slip. All Hercules EVA mats are tested at source by SGS to REACH EU guidelines. The Hercules  EVA tiles are extremely popular in multi-use areas, and areas with a lot of foot traffic, especially play rooms, exhibitions, schools and nurseries to protect against trips and falls on hard floors. They are very quick and easy to lay, (No tools required) Hercules EVA tiles are easy to install due to their simple interlocking puzzle system, and are also easy to clean. The tiles are made of closed cell EVA foam which creates a durable yet inexpensive foam flooring solution that is impervious to water, insulates against cold sub floors, and helps dampen the sound of high impact workouts often associated with home gyms. Hercules EV tiles also make for excellent playroom flooring and gym flooring. Order now while stocks last.