Sealy

Sealy Posturepedic Plus Redhill Ultra Firm Mattress

|12 ratings
Item # 990419588
Current price is $1,949.00
Prices may vary in club and online
Sealy Posturepedic Plus Redhill Ultra Firm MattressSealy Posturepedic Plus Redhill Ultra Firm MattressSealy Posturepedic Plus Redhill Ultra Firm MattressSealy Posturepedic Plus Redhill Ultra Firm MattressSealy Posturepedic Plus Redhill Ultra Firm MattressSealy Posturepedic Plus Redhill Ultra Firm MattressSealy Posturepedic Plus Redhill Ultra Firm MattressSealy Posturepedic Plus Redhill Ultra Firm MattressSealy Posturepedic Plus Redhill Ultra Firm MattressSealy Posturepedic Plus Redhill Ultra Firm MattressSealy Posturepedic Plus Redhill Ultra Firm MattressSealy Posturepedic Plus Redhill Ultra Firm MattressSealy Posturepedic Plus Redhill Ultra Firm Mattress
Bed SizeCalifornia King
Material+9" Foundation
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Free for Plus on eligible orders over $50
Columbus, 43215
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Highlights

Free White Glove Delivery included for Plus Members. Set up and mattress haul away available for all.

With this purchase you will receive $100 in Sam's Cash to use towards future purchases or membership renewal.

  • Available in Twin, Twin XL, Full, Queen, King and Cal King - Mattress Only and Flat Set
  • Covered by Sam's Club Satisfaction Guarantee and Sealy's 10-Year Limited Warranty
  • Innerspring design delivers improved durability and flexibility to provide an ultra firm feel
  • PrecisionFit™ Coils are individually encased to reduce motion transfer – recommended for all types of sleeper positions (side, back, stomach)
  • We recommend supporting your Sealy mattress with a 9" Stable Foundation or Ease Adjustable Base
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Sealy Posturepedic Plus Redhill Ultra Firm Mattress
Sealy Posturepedic Plus Redhill Ultra Firm Mattress
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About this item

Product details

Superior Support with PrecisionFit Coils

The Sealy Posturepedic® Level mattress is designed to provide exceptional support and comfort. Featuring exclusive PrecisionFit Coils, this innovative system flexes to your body’s unique needs, helping maintain natural alignment and reducing discomfort. With 736 individually encased coils in the Queen-size mattress, motion transfer is minimized, ensuring a restful night’s sleep even if your partner moves.

Durable DuraFlex Coil Edge

Enjoy reliable edge support with the DuraFlex Coil Edge, which goes beyond traditional coil edges. This feature provides a solid seating surface and enhances durability, making it ideal for use with adjustable bases. Whether sitting or sleeping, the edge support ensures stability and comfort throughout the mattress.

Posturepedic® Plus Support System

The Posturepedic® Plus Support System combines PrecisionFit Coils and the DuraFlex Coil Edge to deliver targeted support where you need it most. This advanced system promotes natural body alignment and offers flexibility and durability, ensuring years of reliable performance and comfort.

Surface-Guard Technology for Freshness

Keep your mattress fresh with Surface-Guard Technology, which protects against common allergens like dust mite dander and mold. This innovative feature helps maintain a clean and comfortable sleeping environment, ensuring your mattress stays in top condition.

Frequently Asked Questions

  • What bases are compatible with this mattress? We recommend supporting your Sealy mattress with a 9" Stable Foundation or Ease Adjustable Base.
  • How is this mattress delivered? Select mattress and base/foundation orders are delivered using our In-Home Delivery Service, which includes setup, removal of packing materials, and optional removal of your old mattress and box spring.
  • What is the weight limit for this mattress? Sealy mattresses are designed to support hundreds of pounds of weight.
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Specifications

Mattress

  • Twin: 38" x 74", 13" height, 53 lbs
  • Twin XL: 38" x 79", 13" height, 56 lbs
  • Full: 53" x 74", 13" height, 74 lbs
  • Queen: 60" x 79", 13" height, 89 lbs
  • King: 76" x 79", 13" height, 113 lbs
  • Cal King: 72" x 83", 13" height, 112 lbs

Standard Foundation/Base

  • Twin: 38" x 74", 750 lbs weight limit, 33 lbs
  • Twin XL: 38" x 79", 750 lbs weight limit, 35 lbs
  • Full: 53" x 74", 750 lbs weight limit, 42 lbs
  • Queen: 60" x 79", 750 lbs weight limit, 48 lbs
  • King: 76" x 79", 750 lbs weight limit, 66 lbs
  • Cal King: 72" x 83", 750 lbs weight limit, 70 lbs

Member ratings & reviews

4.7 out of 5 stars
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Showing 1-3 of 12 reviews

Jun 27, 2026
Reviewer name: anonymous
5 out of 5 stars
5 out of 5 stars review

This is an excellent mattress

Ultra firm mattresses are not for everyone. You have to understand that this mattress is nothing like any of prior mattresses you have used. It will shock you the first time you lay down on it, But ! Once you use this Ultra firm mattress for a few weeks and break it in , you will no longer be able to sleep on regular mattresses like firm, medium or soft. Everyone says that their mattress is the best mattress ever but it’s relative. This is an excellent mattress that has excellent support and I believe that is much healthier for your back and body

Helpful?4MCBI0VVZ1FR16871455413
reply from Sealy Team

Thank you for your review. We value your feedback and are happy to hear your product meets your expectations!

Aug 5, 2025
Reviewer name: jonm1986_9900
5 out of 5 stars
5 out of 5 stars review

Amazing mattress

[This review was collected as part of a promotion.] I’ve had my Sealy queen-size mattress for a while now, and I’m really happy with it. It offers the perfect balance of comfort and support. The surface is soft enough to feel cozy, yet firm enough to keep my back well-aligned throughout the night. I’ve noticed a big improvement in my sleep quality since switching to this mattress—no more tossing and turning or waking up with aches. It’s also great at minimizing motion, so if someone else is sleeping beside you, you won’t feel them move as much. The quality feels durable, and it still feels like new. Overall, I highly recommend this Sealy mattress to anyone looking for better sleep and long-lasting comfort.

Review from Sealy
Helpful?4MCBI0VVZ1FR16871455413
Jul 31, 2025
Reviewer name: foni77_5103
5 out of 5 stars
5 out of 5 stars review

Fantastic

[This review was collected as part of a promotion.] This is my first time using the Sealy mattress and I'm super excited and impressed. The mattress is very comfortable and built with quality. The mattress is very firm and can withstand a great amount of weight to it. It does not get hot and stays cool throughout the night. It was very easy to install. Much more comfortable than other mattresses and I highly recommend it .

Review from Sealy
Helpful?4MCBI0VVZ1FR16871455413