🇬🇧 United Kingdom · Reflex Foam vs Memory foam
Flex 1000vsCoolmax Deluxe
Which one is best for you? Flex 1000 vs Coolmax Deluxe - 2026 comparison by Vs Mattress
Vs Mattress is reader-supported, that means if you buy something via a link on this page, we might earn a commission. Thank you kindly.
Pricing by size
Flex 1000
Coolmax Deluxe
Essential information
| Flex 1000 | Coolmax Deluxe | |
|---|---|---|
| Type | Reflex Foam | Memory foam |
| Launched | – | 2001 (1970s) |
| Brand | – | Memory Foam Warehouse |
| Made in | United Kingdom | United Kingdom |
| Unique points | The Flex 1000 mattress by Happybeds is a single layer mattress:
| This is a mid-range foam mattress and has a two layer construction:
It scores well on price, performance and longevity, making it a popular choice for younger couples and new homeowners. |
| Video | – | CoolMax Moisture Disbursing Technology - Memory Foam Warehouse |
Certifications & trial
| Flex 1000 | Coolmax Deluxe | |
|---|---|---|
| OEKO-TEX® | No | No |
| CertiPUR-US® | No | No |
| Certifications | – | – |
| Other certification info | – | – |
| Sleep trial | – | 100 nights |
| Warranty | 5 | 5 |
| Free shipping | FREE | FREE |
| Free returns | – | YES |
| Pay later | No | No |
| Delivery info | Standard FREE. If you have chosen a delivery date at checkout, the order will be delivered on this date. | The CoolMax Deluxe is delivered as a rolled up mattress, allowing you to move it into your room of choice quickly and easily. |
Firmness & feel
| Flex 1000 | Coolmax Deluxe | |
|---|---|---|
| One firmness fits all | No | Yes |
| Select your firmness | No | No |
| Adjustable firmness | No | No |
| Half and half firmness | No | No |
| Flippable / reversible | No | No |
| Firmness info | – | The CoolMax Deluxe Memory Foam mattress has a medium firmness rating overall. Suitable for front, back and side sleepers. |
Construction & materials
| Flex 1000 | Coolmax Deluxe | |
|---|---|---|
| Layers | High density Reflex Foam | Memory Foam, Reflex Foam. |
| Cover | The Flex 1000 is crafted with sanitised materials which make it hypoallergenic and Anti-Dust Mite. This mattress is perfect for those who have allergies and asthma. | Comes with a CoolMax mattress cover which is removable and washable at 40 degrees. Coolmax fabric technology wicks away excess heat and moisture, to prevent you from stirrin |
| Machine-washable cover | No | Yes |
| Ergonomic handles | No | No |
| Comfort | The reflex foam provides extra support. It is sanitised and guarantees complete hygiene. It stores less body heat than the memory foam. | The top layer of memory foam offers luxurious comfort. |
| Support | This type of mattress is ideal for those having back and joint problems. It is known to relieve pressure on joints and the spine with all-around support. | This 5cm memory foam top layer is deep enough for you to experience the full pressure-relief benefits of memory foam. |
| Posts | – | – |
Size & weight
| Flex 1000 | Coolmax Deluxe | |
|---|---|---|
| Available sizes | Single, Small Double, Double, King, Super King | Single, Double, King |
| Dimensions | Single depth: N/A | Single depth: 20 cm |
| Single weight (kg) | 15 | 14 |
| Double weight (kg) | 20 | 20 |
| King weight (kg) | 23 | 23 |
| Super King weight (kg) | 26 | – |
Thank you for checking out this Flex 1000 vs Coolmax Deluxe mattress comparison. We have tried to compare all the necessary information to help you choose which mattress is the most suitable for you.
Related comparisons
- Simba Essential Foam vs Flex 1000
- Simbatex vs Flex 1000
- Simba Green Organic vs Flex 1000
- Simba Essential vs Flex 1000
- Nectar Hybrid vs Flex 1000
- Nectar Premier vs Flex 1000
- Flex 1000 vs Noa Lite
- Flex 1000 vs Dormeo S Plus
- Simba Essential Foam vs Coolmax Deluxe
- Simbatex vs Coolmax Deluxe
- Simba Green Organic vs Coolmax Deluxe
- Simba Essential vs Coolmax Deluxe
- Nectar Hybrid vs Coolmax Deluxe
- Nectar Premier vs Coolmax Deluxe
- REM-Fit 500 vs Coolmax Deluxe