Goldoma 12-Inch Hybrid King Mattress – Medium Firm, Bed-in-a-Box
Price range: £215.00 through £294.00
Free worldwide shipping · 30-day returns · here to help, 7 days a week.
Product details
Made possible by exploring innovative molded plywood techniques, Iskos-Berlin’s Soft Edge Chair blends strong curves with extreme lightness to create a three-dimensionality not usually possible with 2-D plywood.
| Weight | N/A |
|---|---|
| size | QUEEN, FULL, KING |
| color | AS PHOTO |
| Shipping | Free worldwide shipping · 5–12 days delivery |
Description
Mattresses · Hybrid Comfort
Sleep Better withHybrid Support
Experience the perfect balance of plush comfort and firm support with our 12-inch hybrid king mattress.
Tossing and Turning?
Waking up with aches or struggling to find a comfortable position? Many mattresses are either too soft, causing sinkage, or too firm, leading to pressure points.
The piece
Designed for Deep Sleep
Our hybrid design combines responsive pocket springs with adaptive foam layers to contour your body while maintaining a stable, medium-firm feel.
Individually Wrapped Pocket Springs✓ Motion Isolation ✓ Targeted Support
Layered Comfort Foam✓ Cool Sleep ✓ Pressure Relief
Medium Firm Feel✓ Versatile ✓ Balanced
See it in your space
Bed-in-a-Box
Easy Setup
24-Hour Expansion
Why you will love it
Why You’ll Love It
By reducing pressure points and keeping your spine aligned, you’ll wake up feeling rested and pain-free.
Individually wrapped springs absorb movement, so your partner’s tossing won’t disturb you.
Gel-infused foam and a breathable knit cover help regulate temperature for a comfortable night’s sleep.
Specifications
Why Goldoma
Decor worth coming home to
Every piece is handpicked, shipped worldwide for free, and backed by people who actually answer.
Good to know
How long does it take to expand fully?
Allow up to 24 hours for the mattress to reach its full shape and firmness.
Is there a trial period?
Yes, we offer a 30-day easy return policy. If you’re not satisfied, we’ll arrange a pickup and refund.
Does it require a box spring?
No, the mattress is designed to work on any firm, flat surface, including slatted bases, platform beds, or adjustable bases.
Make it yours today
Choose your options and order in seconds — free worldwide shipping, 30-day returns, and quality you can feel.
Use the Add to Cart button at the top of this page.
Free worldwide shipping · 30-day returns · here to help, 7 days a week.
Customer Reviews
40 reviews for Goldoma 12-Inch Hybrid King Mattress – Medium Firm, Bed-in-a-Box
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Ivan Horvat (verified owner) –
The individual springs make a difference. No more waking up when my wife moves.
Samuel Kofi (verified owner) –
Came rolled up and expanded nicely. Comfortable for stomach sleeping which is rare.
Aya Nakamura (verified owner) –
LOVE this mattress. So comfortable and supportive. My sleep has improved.
Hiroshi Tanaka (verified owner) –
The cover has a nice texture and the mattress looks sleek. Only wish it came in more colors but not a dealbreaker.
Zara Khan (verified owner) –
Bought this during a sale and it was a steal. Quality feels premium and it’s comfortable.
Kwame Osei (verified owner) –
Good mattress for the price. A bit firmer than I expected but I got used to it.
Maya Iyer (verified owner) –
This is a great bed-in-a-box option. Medium firm is accurate.
Liam O’Brien (verified owner) –
Value for money is excellent. Comparable mattresses cost way more. Medium firm is comfortable for side and back sleeping.
Chen Wei (verified owner) –
We put this in the master bedroom and it’s been great. Medium firm is perfect for combination sleepers.
Ethan Brooks (verified owner) –
I’m a side sleeper and this gives enough cushion for hips and shoulders. Would recommend.
Priya Nair (verified owner) –
This is my second Goldoma mattress — got the twin for my son last year. The king is just as good. Consistent quality.
Andrei Popescu (verified owner) –
I did a lot of research before buying. The hybrid construction seemed promising and it delivers. Good balance of foam and springs.
Ali Reza (verified owner) –
Very satisfied. The hybrid design is great for temperature regulation.
Isabella Costa (verified owner) –
It’s okay. A bit firmer than I like but my husband loves it.
Omar Hassan (verified owner) –
Decent mattress for the money. Time will tell about durability but initial impressions are good.
Aisha Rahman (verified owner) –
Was a bit skeptical ordering a mattress online but this one turned out great. Medium firm is exactly what we needed — supportive but not too hard.
Chloe Martin (verified owner) –
I wish it was a little softer but it’s good quality.
Carlos Mendez (verified owner) –
Delivery was quick and the box was manageable. Only gripe is a slight chemical smell that went away after a day.
Nguyen Thi Anh (verified owner) –
I’ve had it for a month and so far so good. My back feels better in the morning.
Emma Taylor (verified owner) –
I was hesitant about a bed-in-a-box but this one is great. No regrets.
Rashid Ahmed (verified owner) –
Good value. Medium firm is just right for back sleepers.
Maria Santos (verified owner) –
my husband and i both sleep cooler now compared to our old all-foam mattress. the springs help with airflow.
Yuki Tanaka (verified owner) –
The packaging was neat and the mattress expanded quickly. Very satisfied with the purchase.
Sophia Lee (verified owner) –
I’ve had mine for two months and it’s still like new. Great purchase.
George Miller (verified owner) –
Bought this for our RV and it fits perfectly. Comfortable for camping.
Mei-Ling Chen (verified owner) –
Individually wrapped coils provide good motion isolation. Edge support could be a tad better but overall happy. Pressure relief is solid.
Amina Yusuf (verified owner) –
Got this for our teenage daughter and she says it’s super comfy. She’s picky so that says a lot.
Sara K. (verified owner) –
Tbh it’s a bit firmer than medium firm but okay for me. Good support.
Olivia Bennett (verified owner) –
Honestly was worried about the bed-in-a-box thing but this was super easy to set up. Firmness is just right for us.
Kevin O’Neil (verified owner) –
Good mattress. No off-gassing issues for me. Would buy again.
Lucas Torres (verified owner) –
Easy setup, comfortable, and no motion transfer. Exactly what we needed.
Raj Patel (verified owner) –
I’ve been recommending this to everyone. Best mattress I’ve owned.
Tomáš Novák (verified owner) –
I’ve been sleeping on it for three weeks now. No back pain, no sagging. Does exactly what it’s supposed to.
Emily Watson (verified owner) –
My partner and I have different preferences but this one works for both. No complaints.
Nina Petrova (verified owner) –
We bought this for the spare room and it’s comfortable enough for guests.
Sofia Rossi (verified owner) –
Ordered this before our move and it arrived right on time. Set it up in the new bedroom and it was fully expanded within a day. Sleeping like a dream since.
Diego Fernández (verified owner) –
Kids love bouncing on it! Seriously though, we got this for the guest room and everyone who sleeps on it raves. Unboxing was fun too.
Linh Nguyen (verified owner) –
Not bad for the price. Medium firm is accurate. Delivery was fast.
Fatima Al-Sayed (verified owner) –
Got this as a gift for my parents and they love it. They said it’s the best sleep they’ve had in years.
James O’Donnell (verified owner) –
It’s a mattress. It works. No complaints for the price. Just took a couple days to fully expand.