Sealy Crown Jewel Conform Extra Firm Bed Set
R11999,00 – R20999,00Price range: R11999,00 through R20999,00
Sealy Crown Jewel Conform Extra Firm Bed Set
R11999,00 – R20999,00Price range: R11999,00 through R20999,00
Comfort Feel: Extra-firm comfort with responsive DSX-PRO Sense & Respond support
What’s Included: Response Extra Firm mattress + reinforced Sealy base with 6 support legs
Flexible Ways to Pay
Extra-Firm Comfort with Responsive DSX-PRO Support
The Sealy Crown Jewel Response Extra Firm Bed Set is designed for sleepers who prefer a highly supportive, stable sleeping surface with minimal cushioning and a reassuringly firm feel.
Sealy Support Firm Gel Foam and firmer comfort fillings provide durable pressure relief without allowing the body to sink too deeply into the mattress. Beneath these layers, the exclusive DSX-PRO Sense & Respond Spring System reacts to body weight with progressive push-back support, helping maintain comfortable alignment throughout the night.
Natural wool filling, moisture-management technology and cooling, breathable cover treatments complete this premium Crown Jewel sleep system.
Why You’ll Love It
- Extra-firm comfort for sleepers who prefer a highly stable and supportive surface
- Exclusive DSX-PRO support that responds progressively to body weight
- Sealy Support Firm Gel Foam for durable pressure relief with minimal sink
- Targeted centre support for additional reinforcement through the lower-back area
- Natural wool filling to assist with temperature and moisture regulation
- DuraFlexâ„¢ edge support for improved stability and a larger usable sleeping surface
- Cooling, moisture-management and allergen-protection technologies for a cleaner and fresher sleep environment
Comfort, Support and Durability

Moisture Protectâ„¢
Moisture-managing cover fabric is designed to draw excess moisture away from the body during the night, contributing to a drier, fresher and more comfortable sleeping environment.

Exclusive DSX-PRO Sense & Respond Spring System
The DSX-PRO spring system senses body weight and responds with progressive push-back support. Its responsive construction helps distribute weight evenly, maintain comfortable alignment and provide the dependable stability required for an extra-firm sleep surface.

Zone Support
High-density foam reinforces the centre third of the mattress, providing additional support through the lower-back area. This helps reduce body impressions while allowing the muscles to relax and recover.

Natural Wool Filling
Pure wool assists in maintaining a comfortable bed climate through its natural ability to regulate warmth and moisture, helping create a dry and comfortable sleeping environment throughout the year.

Pressure-Relieving Foams
Sealy Support Firm Gel Foam and firmer comfort fillings provide durable pressure relief and extra-firm support. These layers accommodate additional weight while maintaining a stable surface with minimal sink.

DuraFlexâ„¢ Foam-Encased Edge Support
A high-density foam border surrounds and supports the edge of the spring system. This improves stability, provides a firmer seating edge and increases the usable sleeping surface and overall durability of the bed.

Climate Control and Breathability
Cool-to-the-touch cover technology and breathable materials help promote airflow and maintain a more comfortable sleeping temperature throughout the night.

Allergen Protectâ„¢
The mattress fabric helps protect against common allergens, including dust mites, contributing to a cleaner, fresher and healthier sleeping surface.
Best Suited For
- Back and stomach sleepers who prefer a highly supportive sleeping surface
- Customers who enjoy an extra-firm feel with minimal cushioning and sink
- Sleepers wanting strong, responsive support beneath the body
- Customers who value enhanced centre and edge stability
- Sleepers who benefit from improved temperature and moisture regulation
- Customers looking for premium Sealy Crown Jewel comfort and durability
Sealy Reinforced Foundation

Reinforced Support from the Ground Up
The Sealy Reinforced Foundation provides the stable and durable support required for the Response Extra Firm mattress. Its strengthened construction promotes even weight distribution while helping the mattress maintain its comfort, shape and support over time.
Non-slip gripper fabric helps keep the mattress securely positioned, while the mattress and reinforced foundation are designed to work together as a complete Sealy sleep system.
What’s Included
- One Sealy Crown Jewel Response Extra Firm mattress
- One matching reinforced Sealy foundation base with six support legs
Headboards, bedding, pillows and bedroom accessories are not included unless expressly stated as part of a promotional offer.
Dimensions and Height
Mattress Length Options
- Standard length: approximately 188 cm
- Extra length: approximately 200 cm
Approximate Heights
- Mattress height: approximately 29 cm
- Base height without legs: approximately 30 cm
- Base height including legs: approximately 39 cm
- Complete bed-set height: approximately 68 cm from the floor to the top of the mattress
All measurements are approximate and may vary slightly due to manufacturing tolerances and the natural settling of the mattress.
Warranty and Care
The Sealy Crown Jewel Response Extra Firm Bed Set carries a 10-year limited warranty against defects in workmanship or materials. This consists of:
- A 1-year guaranteed repair or replacement period
- A further 9-year pro-rata service-warranty period, during which the customer contributes towards the cost of repair or replacement according to the age of the product
The warranty applies to the original purchaser and requires the original proof of purchase and the product-identification labels to remain intact.
The Response Extra Firm has a single sleeping surface and should not be flipped. Rotate the mattress from head to toe every two weeks for the first three months and every two months thereafter to encourage even settling and help maintain its comfort and support.
Normal body impressions, comfort preference, ordinary wear and tear, stains, misuse and damage caused by an unsuitable foundation are not regarded as manufacturing defects.
View the complete Sealy Limited Warranty and Guarantee
Delivery Information
Delivery timing depends on the selected size, length and current stock availability. Your expected delivery timing will be confirmed after your order has been placed.
Complete Your Sleep Setup
Add the finishing touches for a cleaner, more comfortable and better-protected sleep space.
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R269,00 – R299,00Price range: R269,00 through R299,00Select options This product has multiple variants. The options may be chosen on the product page -
Sale!R349,00 – R699,00Price range: R349,00 through R699,00Select options This product has multiple variants. The options may be chosen on the product page -
Sale!R259,00 – R349,00Price range: R259,00 through R349,00Select options This product has multiple variants. The options may be chosen on the product page
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