SEALY Essentials Osage 10″ Firm Mattress

Shipping calculated at checkout.
Size: Twin
Sizing guide
Sealy’s Essentials Osage 10″ Firm Mattress features Response Open Coils that combine with an added SealySupport™ Gel Foam comfort layer to deliver a sleep-on-top-of-the-bed feeling for a great night’s sleep. In addition, cushioning and flexibility, plus improved airflow is provided by a layer of SealyCool™ Air Gel Foam.
  • Coil count: 525
  • Box spring/foundation sold separately
  • Top type: tight top
  • Mattress type: innerspring
  • Knit cover
  • Comfort layers: 0.5″ SealySupport™ Gel Foam Medium; 2.5″ x .5″ SealyCool™ Air Gel Foam
  • Response Open Coils for adaptive support
  • Compatible with an adjustable bed
  • Meets federal fire-retardant safety standard

All orders that are in-stock and placed before 4:00 p.m. are delivered same-day. Out-of-stock items please allow 7-14 business days for delivery.

Spokane Delivery: $140

Outside Spokane (within 30 miles): $180

Orders over $2,500 get free local delivery.


Products that are bought from our physical store cannot be returned. Items are only eligible for return prior to being delivered. A 20% restocking fee will be charged upon a return request.


The Furniture Outpost only sells quality products that are proven to last.


All of our products are priced for families of every income.


We're not some global conglomerate out of New York City. We're here with love in Spokane, WA.