🛒 Where to Buy
🛒 Compare prices on Wikishopline →
Or browse alternatives:
Affiliate links · Last verified 2026-05-21 · 🌍 Outside the US? Amazon and eBay will redirect you to your country's local store automatically.
The Story
A zip-up memory foam mattress and duvet combo
The Pitch on Dragons' Den UK
Raskelf Memory Foam (Duvalay) appeared on Dragons' Den UK (Series 9, Episode 2) in 2011. Liz and Alan Colleran pitched the product to the Dragons. £80K for 26% — Hilary Devey.
Where they are now: Got the deal on-air. Status: Active.
Frequently Asked Questions
Is Raskelf Memory Foam (Duvalay) still in business?
Got the deal on-air. Status: Active.
Who founded Raskelf Memory Foam (Duvalay)?
Raskelf Memory Foam (Duvalay) was founded by Liz and Alan Colleran.
Did Raskelf Memory Foam (Duvalay) get a deal on Dragons' Den UK?
Yes — £80K for 26% — Hilary Devey.
Where can I buy Raskelf Memory Foam (Duvalay)?
Raskelf Memory Foam (Duvalay) is available on Amazon and eBay. We compare current prices across both at our /results page — link below.
Related from Dragons' Den UK
Affiliate disclosure: Wikishopline earns a commission when you click through to Amazon, eBay, AliExpress, or TEMU and make a purchase — at no extra cost to you. Full disclosure →
Wikishopline is not affiliated with BBC, Dragons' Den UK, or any production company. Product names and trademarks are property of their respective owners.