Hardrock Super Firm Reflex Foam Mattress – Firm Comfort, Silent No-Spring Support, Cleanable Cover
The Hardrock Super Firm Reflex Foam Mattress is designed for sleepers who want a very firm, supportive mattress without the heat retention of memory foam or the bounce of springs. Using high-density reflex foam, it delivers stable, quiet support and a consistent feel, making it a practical choice for everyday bedrooms, guest rooms, and shared sleeping spaces.
Why it works
Reflex foam is a non-reactive foam that responds quickly to movement and does not hold body impressions. This helps distribute weight evenly across the mattress, maintaining a firm, supportive surface throughout the night. With no springs inside, the mattress stays silent and free from motion disturbance, supporting more settled sleep.
Construction & design
The mattress features an all-foam construction built around a high-density reflex foam core. This simple, robust design provides firm comfort with quick shape recovery, helping the mattress retain its structure and performance over time. The absence of springs also contributes to long-term durability and reduced noise.
Materials & hygiene
Finished with a quilted, cleanable cover that is gentle on the skin, the mattress is manufactured using hypoallergenic and sanitised materials. Anti-dust mite properties help support a cleaner, more hygienic sleep environment, making it suitable for allergy-conscious households.
Available sizes & thickness options
- 3ft Single (90 × 190 cm)
- 4ft Small Double (120 × 190 cm)
- 4ft6 Double (135 × 190 cm)
- 5ft King (150 × 200 cm)
- 6ft Super King (180 × 200 cm)
- 15 cm (6 inch)
- 20 cm (8 inch)
- 25 cm (10 inch)
Features
- Super firm reflex foam support
- Silent, no-spring all-foam construction
- High-density foam core with fast recovery
- Even weight distribution across the sleeping surface
- Cleanable quilted cover, kind to skin
- Hypoallergenic, sanitised materials with anti-dust mite properties
- Suitable for divan bases and bed frames
- Manufactured in the United Kingdom
Benefits
- Provides a very firm, stable sleeping surface
- Avoids the warmth and sink often associated with memory foam
- No bounce or noise from springs
- Supports consistent comfort night after night
- Low-maintenance design suitable for everyday use
Who it’s ideal for
This mattress is ideal for sleepers who prefer a super firm feel, those who dislike memory foam or spring mattresses, and households looking for a quiet, durable mattress for bedrooms, guest rooms, rentals, or student accommodation.
Delivery & setup
The mattress is delivered ready for placement on a compatible bed base. No complex setup is required, allowing for straightforward use once positioned.
Trial & warranty
Trial and warranty details are provided at the point of purchase to offer reassurance and peace of mind.
Key details at a glance
- Product type: All-foam reflex foam mattress
- Firmness: Super firm
- Construction type: No-spring, all-foam design
- Core material: High-density reflex foam
- Depth options: 15 cm, 20 cm, 25 cm
- Suitable bases: Divan bases and bed frames
- Made in: United Kingdom
- Model reference: Hardrock
Delivery
Enjoy Free Next Day Delivery to most UK postcodes — bringing great sleep, fast. All orders are delivered to your front door, and you can choose a preferred delivery day and time at checkout for added convenience.
In some postcode areas, a small surcharge applies to help us maintain quick and reliable delivery times. You can check whether this applies to your address on our [Delivery Information] page.
Surcharge postcodes include:
AB10–AB16, AB21–AB25, AB30–AB39, AB41–AB45, AB51–AB56
CA1–CA9
DD1–DD11
DG1–DG14, DG16
EH1–EH49, EH51–EH55, EH91, EH95, EH99
FK1–FK21
G1–G5, G9, G11–G15, G20–G23, G31–G34, G40–G46, G51–G53, G58, G60–G79, G18–G84, G90
IV1–IV19, IV30–IV32, IV36
KA1–KA30
KY1–KY16, KY99
LA1–LA7
ML1–ML12
PH1–PH26
TD1–TD15
Returns
We want you to feel completely confident with your purchase. If you need to return an item, we’re here to make the process simple and stress-free.
Your rights when ending the contract depend on what you’ve bought, whether something is faulty, how we are performing, and when you choose to cancel. Full details of your rights and the steps involved can be found in our [Returns Information].
We’re committed to supporting you at every stage — your satisfaction always comes first.
1 Year Guarantee
The manufacturer will provide a 1 year guarantee on this product against
material faults & workmanship. View Our Guarantee Info
| Year |
Action |
| Year 1 |
Free Replacement |
5 Year Warranty
This product has a 5 Year Warranty, inclusive of any guarantee period. View
Our Warranty Info
| Year |
Action |
| Year 1 |
Free Replacement |
| Year 2 |
20% Charge |
| Year 3 |
40% Charge |
| Year 4 |
60% Charge |
| Year 5 |
80% Charge |