inight King Size Mattress in a Box, 14 Inch Medium Firm

$269.99

$554.99 51% OFF

Deal ends Nov 12, 2026

inight King Size Mattress in a Box, 14 Inch Medium Firm

About This Deal

Premium comfort engineered for deeper, quieter sleep. The inight 14″ Hybrid Mattress is our flagship model — combining thicker comfort layers, heavy-duty support coils, and full-depth airflow performance for the most luxurious sleep experience in the lineup. Designed for: - Couples - Sensitive sleepers - Master bedrooms - Users who prefer plush, enveloping comfort - People who want stronger, heavier support The 2″+ comfort cushion creates a plush, pressure-relieving surface, while the reinforced edges and durable coil system maintain structure across years of use. All materials are fiberglass-free, low odor, and CertiPUR-US certified. Ships as a mattress-in-a-box for easy setup.   Extra-Thick Support to Wake Up Without Back or Hip Pain: A taller 14 inch build pairs a 7-zone pocket coil core with more layers of contouring memory foam, delivering deeper support that eases pressure points and keeps your spine aligned in any sleep position Stay Cool and Dry from Bedtime to Morning: Nebulign cooling foam and a breathable airflow knit cover pull heat and moisture off the surface, so two people sharing the bed stay fresh and sweat-free all night Sleep on Materials You Can Trust: Built with CertiPUR-US and OEKO-TEX certified foams, fiberglass free with no harmful chemicals, this hybrid mattress is safe for the whole family and meets CFR 1633 fire safety standards 899 Pocket Coils for Spacious, Undisturbed Sleep: 899 individually wrapped pocket coils span the king mattress to absorb motion, so a partner shifting or getting up at night won’t disturb your side — perfect for couples who like room to stretch out Easy Mattress in a Box with 365-Night Trial: This 14 inch king mattress ships compressed and rolled for simple setup — just unroll on your frame and let it expand within 48 to 72 hours (no tools needed). Try it risk-free for 365 nights with responsive support Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item Warranty: 90 Day Woot Limited Warranty

Key Features

  • ✓ Extra-Thick Support to Wake Up Without Back or Hip Pain: A taller 14 inch build pairs a 7-zone pocket coil core with more layers of contouring memory foam, delivering deeper support that eases pressure points and keeps your spine aligned in any sleep position
  • ✓ Stay Cool and Dry from Bedtime to Morning: Nebulign cooling foam and a breathable airflow knit cover pull heat and moisture off the surface, so two people sharing the bed stay fresh and sweat-free all night
  • ✓ Sleep on Materials You Can Trust: Built with CertiPUR-US and OEKO-TEX certified foams, fiberglass free with no harmful chemicals, this hybrid mattress is safe for the whole family and meets CFR 1633 fire safety standards
  • ✓ 899 Pocket Coils for Spacious, Undisturbed Sleep: 899 individually wrapped pocket coils span the king mattress to absorb motion, so a partner shifting or getting up at night won’t disturb your side — perfect for couples who like room to stretch out
  • ✓ Easy Mattress in a Box with 365-Night Trial: This 14 inch king mattress ships compressed and rolled for simple setup — just unroll on your frame and let it expand within 48 to 72 hours (no tools needed). Try it risk-free for 365 nights with responsive support

More Bedding Deals

Browse more deals in this category or set up an alert to get notified when similar products go on sale.

Technical Specifications

In the Box:
  • inight King Size Mattress in a Box, 14 Inch Medium Firm Hybrid Memory Foam

Purchase Limit: 3 per customer

Shipping Information

Standard Shipping

Not available in: AK, HI, AA, AE, AP, AS, FM, GU, MH, MP, PW, PR, VI

PO Box shipping not available