How long does memory foam last?
Low-density memory foam typically lasts 1-2 years before losing its shape. High-density memory foam like Groove® lasts 3-5 years with proper care.
MEMORY FOAM PILLOWS
Groove® pillows use high-density bamboo charcoal memory foam (60-80 kg/m³), the highest available in memory foam pillows. High-density foam is heavier than budget memory foam, slower to compress, and designed to maintain support for years rather than months.
| Density | kg/m³ | Feel | Best for |
|---|---|---|---|
| Low density | 25-40 kg/m³ | Soft, plush | Budget, general comfort |
| Medium density | 40-60 kg/m³ | Balanced support | General use, lighter frames, aesthetics |
| High density | 60-80+ kg/m³ | Firm, durable | Neck/back pain, long-term support |
Low-density memory foam typically lasts 1-2 years before losing its shape. High-density memory foam like Groove® lasts 3-5 years with proper care.
Signs it’s time to replace your memory foam pillow are visible flattening, loss of rebound, or waking up with pain that wasn’t there when the pillow was new.
Here’s how the most common types compare on the things that actually matter for sleep quality and pain relief.
| Comparison criteria | Memory Foam | Shredded Foam | Feather / Down | Polyester / Hollow Fibre |
|---|---|---|---|---|
| Support | Conforms and holds posture | Can shift & clump over time | Adjustable but highly inconsistent | Compresses flat under weight |
| Pain Relief | Best for neck/shoulder relief | Moderate overall pressure relief | Sinks deeply, can cause misalignment | Not recommended for pain relief |
| Durability | 3-5+ years of daily use | 1-3 years average lifespan | 2-4 years with regular fluffing | 6-18 months of support |
| Heat | Can retain warmth* | Better airflow than solid foam | Extremely breathable & cool | Generally breathable |
| Hygiene | Antimicrobial options available | Foam fill can trap dust over time | Higher allergen risk from organic fill | Washable but collects allergens |
| Price | £30 - £50 | £40 - £90 | £20 - £100+ | £5 - £25 |
*Groove® uses bamboo charcoal memory foam which is naturally temperature-regulating and antimicrobial, addressing the main drawbacks of traditional memory foam.
Transform your sleep experience with any of our memory foam pillows, providing comfort and effective pain relief from neck, shoulder and back pain.
We have a pillow to suit everyone, whatever your needs starting with the Original Groove® Pain Relief Pillow that ensures you sleep better and wake up pain-free, providing targeted support to eliminate morning discomfort. For ultimate lower back support, the Groove X Lower Back Pain Relief Pillow offers the perfect blend of firmness and comfort.
Perhaps you’re after a more customised solution, the versatile Groove® Body Pillow and Groove Pillow 2.0 both feature adjustable support to ensure optimal neck alignment and alleviate neck pain.
Help your memory pillow stay looking its best with a specially designed memory foam pillowcase.
All of our pillows are stocked in the UK, and typically dispatch in less than 24hours on weekdays.
Need help? Contact our live and friendly customer service team for advice on products and delivery.
With the same, high-quality materials as our award-winning Groove® Original, upgrade your sleep experience with the new Groove® Adjustable 2.0.
With adjustable panels that change the height and depth by upto 30%, the Groove® Adjustable offers greater certainty of pain relief for every body.
Side sleeping is the most common sleep position in the UK, and also the one that places the most demand on your pillow.
When you sleep on your side, there's a natural gap between your shoulder and the mattress that your pillow needs to fill. If it's too low, your neck drops. If it's too high, it cranes. Either way, you wake up with tension.
What side sleepers need from a memory foam pillow:
Higher loft (typically 10–15cm) to fill the shoulder-to-head gap
Firm enough not to compress flat under the weight of your head
Contouring support that keeps the neck level with the spine
A central groove or recess for back-of-head pressure relief
Common side sleeper problems a good pillow helps with:
Neck stiffness and shoulder pain in the morning
Numbness or tingling in the arm (often from nerve compression at the neck)
Hip and lower back discomfort (addressed by combining with a knee pillow)
Waking during the night from discomfort
Groove® memory foam pillows are ergonomically shaped with a central groove to maintain the correct head position for side sleepers, keeping the cervical spine neutral throughout the night.
Back sleeping is considered the healthiest sleeping position for spinal alignment, but only if your pillow supports the natural curve of your neck rather than flattening it or pushing your head forward. Most standard pillows are too high for back sleepers, causing the chin to tuck toward the chest and creating strain in the upper neck and jaw.
What back sleepers need from a memory foam pillow:
Medium loft (typically 8–12cm) which is lower than side sleeper recommendations
A contoured or curved shape that cradles the neck's natural curve
Firm enough to prevent the head sinking to mattress level
Temperature regulation to avoid overheating (back sleepers tend to sleep warmer)
Back sleeping benefits when done correctly:
Neutral spinal alignment from head to tailbone
Reduced pressure on shoulder joints (weight is distributed across the back)
Can reduce acid reflux and facial compression
Less strain on the jaw (beneficial for teeth grinders)
The Groove® Original Pillow's central groove design is particularly effective for back sleepers — the curved profile supports the neck's natural lordosis rather than flattening it, and the high-density foam prevents the head from sinking over the course of the night.