4 Best Boxing Day Mattress Deals UK 2025 (Verified Discounts)
Daniel Zvi
The Boxing Day sales have officially landed. Unlike Black Friday's "panic buying," these end-of-year sales are about stock clearance, meaning brands like Nectar and Mattress Online are offering their deepest discounts of 2025 to shift inventory before January.
We’ve verified the top 4 sales to help you find the best value upgrade for your bedroom.
Boxing Day Deals: At a Glance
| Mattress Brand | Best For | Boxing Day Deal | Trial Period |
| Nectar | Best Memory Foam Value | Up to 60% Off Bundles | 365 Nights |
| Emma | Best All-Rounder | Up to 50% Off | 200 Nights |
| DreamCloud | Luxury Hotel Feel | From £367.50 (Save up to 35%) | 365 Nights |
| Mattress Online | Fastest Delivery (Next Day) | Up to 70% Off Clearance | Varies |
1. Nectar – Best Memory Foam Value
Nectar is aggressively targeting the UK market this Boxing Day with massive bundle savings.
More details
CertiPUR Certified foam
Supports all sleep positions
365-day sleep trial & forever warranty
Free named day delivery
Limited customer support availability
Not organic
Check Price
Who Is Nectar Best For?
Nectar is best for memory foam lovers. If you love the "hug" of foam but worry about overheating, Nectar's adaptive foam draws heat away while offering excellent pressure relief for hips and shoulders.
Why Is Nectar a Better Alternative to Tempur?
It solves the problem of "The Price Tag."
Tempur is the gold standard, but can cost £2,000+. Nectar uses similar high-density memory foam to give you that "zero gravity" feel for a quarter of the price—plus a 365-night trial (Tempur usually offers 100).
What Are The Key Features?
- 365-Night Trial: Sleep on it for a full year, risk-free.
- Forever Warranty: Guaranteed for as long as you own it.
- Zero Motion Transfer: You won't feel your partner move.
What's the Boxing Day Deal?
Nectar has launched their Winter Sale with up to 60% off specifically on Bundles (Mattress + Bed Frame + Bedding). Standalone mattresses are approximately 45% off.
2. Emma – Best All-Rounder Deal
Emma is a household name for a reason. Their "NextGen Premium" hybrid mattresses consistently win UK consumer awards.
More details
Hybrid & memory foam models available
Suitable for all types of sleepers
Top-rated by reputable online publications
Zero motion transfer
Temperature control could be improved
Not the greatest edge support
Who Is Emma Best For?
Emma is best for couples. The combination of "Halo" memory foam and pocket springs ensures you don't roll into the middle, and it isolates movement so you don't wake each other up.
Why Is Emma a Better Alternative to Budget Spring Mattresses?
It solves the problem of "Sagging." Cheap spring mattresses from furniture stores often start sagging within 2 years. Emma’s hybrid design uses durable foams and individually encased springs to maintain shape for a decade, backed by a 10-year guarantee.
What Are The Key Features?
- Halo Memory Foam™: Adapts to your spinal alignment.
- Airgocell® Tech: Breathable foam prevents overheating.
- Washable Cover: Easy to zip off and clean.
What's the Boxing Day Deal?
Emma is offering a verified up to 50% off selected mattresses for the holidays.
3. DreamCloud – Best Luxury "Hotel" Feel
DreamCloud is the "luxury" sibling to Nectar, offering a thicker, premium hybrid build.
Who Is DreamCloud Best For?
DreamCloud is best for side sleepers and heavier people. It is thicker (29cm) than standard boxed beds, using heavy-duty springs and a plush quilted top to support more weight without dipping.
Why Is DreamCloud a Better Alternative to Department Store Brands?
It solves the problem of "Wait Times." Luxury mattresses from brands like Vispring or Hypnos can take 6-8 weeks to deliver. DreamCloud delivers that same "grand" hotel feel to your door in days, with a full year to test it out.
What Are The Key Features?
- Luxury Quilted Top: Maximum breathability and softness.
- Dream Plush Foam: Supportive memory foam that doesn't trap heat.
- Forever Warranty: Covers you for life.
What's the Boxing Day Deal?
DreamCloud has dropped their starting price to just £367.50 for the holidays. They claim savings of up to 35% compared to similar luxury brands, making it one of the most affordable high-end hybrids in the UK right now.
More details
High-quality, premium materials
Suitable for all types of sleepers
A luxurious mix of support, breathability and comfort
Forever warranty
Free delivery, returns, & 365-night trial
Limited customer support
The cover isn’t removable or washable
4. Mattress Online – Best For Urgent Delivery
Mattress Online is a retailer stocking big brands like Silentnight and Sealy. They are our top pick for speed.
More details
Free next-day delivery option is available
Award-winning mattresses
Large variety of mattresses to choose from
Mattresses for every price range available
Sleep trial is not available for all mattresses
You can only exchange your mattress after the sleep trial
Who Is Mattress Online Best For?
This is best for anyone who needs a bed tomorrow. If you have guests coming for New Year's or your bed just broke, they offer Free Next Day Delivery.
Why Is Mattress Online a Better Alternative to a Showroom?
It solves the problem of "Choice." Instead of seeing just 5 beds in a shop, you can compare hundreds of models from Silentnight, Sealy, and Hypnos, often at "Clearance" prices physical stores can't match.
What Are The Key Features?
- Free Next Day Delivery: Order today, sleep on it tomorrow.
- Old Mattress Recycling: They can take your old bed away.
- Huge Variety: Stockists for Silentnight, Sealy, etc.
What's the Boxing Day Deal?
Mattress Online has a massive Winter Clearance with up to 70% off RRP on "last chance" stock.
Finding the Right Boxing Day Deal for You
- Want the best value foam bed? Go with Nectar.
- Want a reliable all-rounder? Go with Emma.
- Want luxury for less? Go with DreamCloud.
- Need it tomorrow? Go with Mattress Online.
Our top picks for December 2025
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