As one of its daily deals, eLuxury Supply via Amazon offers the ExceptionalSheets Gel Memory Foam 10" Mattress in various sizes, as listed below, with deals starting from $343.99. Plus, all orders receive free shipping. Deal ends today. The sizes:

• Twin for $343.99 ($376 off)
• Twin XL for $363.99 ($386 off)
• Full for $419.99 ($380 off)
• Queen for $495.99 ($404 off)
• King for $539.99 ($460 off)
• California King for $549.59 ($450 off)