Referenced by|
| US5704085 | 19 Jul 1996 | 6 Jan 1998 | Serta, Inc. | Edge support for a mattress | | US6317912 | 8 Mar 2000 | 20 Nov 2001 | | Bed mattress with air cells and spring pockets | | US6360390 | 18 Jan 2001 | 26 Mar 2002 | Foamex L.P. | Edge support for a mattress | | US6701557 | 29 Nov 2001 | 9 Mar 2004 | Sealy Technology LLC | Single piece foam toppers with perimeter areas having variable support and firmness properties |
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