SPACER FABRICS MESH TYPE FABRICS WITH THICKNESS, THEY CAN BE USED FOR A VARIETY OF PURPOSES INCLUDING PADDING FOR BAGS/HOLDALLS & BACKPACKS, MATTRESS TOPPERS, UNDER MATTRESS AERATION IN MOTORHOMES, BOATS, CAMPERS AND ANYWHERE ELSE CUSHIONING/AERATION MAY BE REQUIRED. CAN BE LAYERED TO INCREASE THICKNESS.  THIS PARTICULAR SPACER HAS THE SAME MESH HOLED PATTERN TO BOTH SIDES, ITS FIRM/MEDIUM FIRM IN COMPRESSION AND IT IS WIDER @ 200cm-210cm/80" MAKING IT HANDY FOR THOSE LARGER AREAS. MANUFACTURED IN THE UK. THIS IS A PREMIUM QUALITY SPACER FABRIC THAT IS MADE TO LAST. UNLIKE EQUIVALENT IMPORTED SPACER FABRIC.