Supply Of Foam Mattress 75-inch X 36-inch X 6-inch Top Layer - 50 Mm Memory Foam Type Pu Foam With 65 Density For Even Pressure Distribution, Middle Layer - 25 Mm Resitec Foam Type Pu Foam With 30 Density For Flexible And Resilient For Extra Comfort, Bottom Layer - 75 Mm Rebonded Foam Type Pu Foam With 70 Density For Extra Firm Support- Constructed With Recycled Foam Pieces And Environment Friendly, Top Quilting - Pu Foam 8 Mm, Bottom Quilting - Pu Foam 8 Mm, Fabric For Quilting - 250 Gsm Premium Fabric, Mattress Cover: 100% Cotton Cloth With Zip, Cloth 110 Gsm Min. Note: Firm Shall Submit Valid Bis Certificate Along With Offer For The Pu Foam Utilized For The Supply Of Subject Mattresses As Per Is 7933-2022 Or Latest, If Not Offer Shall Be Summarily Rejected..