supply of supply of single layer foam mattress , supply of three layers foam mattress of size 1829 mm x 914 mm, thickness of top layer (t olerance :- ? 2 mm)-50 mm, thickness of core layer 1 (tolerance :- ? 2 mm)-75 mm, thickness of bottom l ayer (tolerance :- ? 2 mm)-25 mm, material of top layer-pu foam, quilting-without quilting, mattress cove r fabric composition -polyester, construction of mattress cover-knitted, warranty (in years)-1make:- night ingale mattresse, sleepwell, kurlon, sleepcare ,or similar. [ warranty period: 30 months after the date of delivery ] ] , supply of single layer foam mattress of size 1981 mm x 914 mm, thickness of top layer (t olerance :- ? 2 mm)-100 mm, material of top layer -pu foam, quilting-both side quilting (double sided), m attress top- box top, mattress cover fabric?composition 80% polyester and 20% cotton blended, construc tion of mattress cover-knitted, warranty (in years)-5, make:- awako sleepwell, kurlon, sleepcare ,or s imilar. [ warranty period: 30 months after the date of delivery ] ] , supply of four layers foam mattress of size 1981 mm x 914 mm, thickness of top layer (to lerance :- ? 2 mm)-25 mm, thickness of core layer 1 (tolerance :- ? 2 mm)-50 mm, thickness of bottom la yer (tolerance :- ? 2 mm)25 mm, material of top layer-pu bonded foam, quilting one side- quilting (single sided), quilting material-pu foam, mattress cover fabric composition-80% polyester and 20% cotton blend ed, warranty (in years)-2 make:- nightingale mattresses,sleepwell, kurlon,sleepcare or similar. [ warranty period: 30 months after the date of delivery ] ]