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Simba Sleep
Mattress technology for improved rest and wellness
About Simba Sleep
Simba Sleep is a technology-led mattress and bedding company dedicated to enhancing human well-being through advanced engineering. Founded in London, the company sought to move beyond traditional sprung or pure foam mattresses by developing a proprietary hybrid model that integrates cooling foam layers with thousands of aerocoil springs. Its mission is centered on providing a data-driven approach to sleep, utilizing extensive user feedback and scientific research to continuously iterate on its product designs.
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The company operates primarily through a direct-to-consumer eCommerce model, complemented by strategic wholesale partnerships with major European retailers such as John Lewis and Harrods. Simba targets a broad segment of health-conscious consumers and families who prioritize sleep hygiene and quality. Revenue is generated through the sale of its flagship mattresses, alongside a growing ecosystem of sleep products including pillows, temperature-regulating duvets, and adjustable bed frames.
Simba differentiates itself through a commitment to circular economy principles and sustainability. It has implemented a comprehensive mattress recycling program and focuses on using high-quality, recyclable materials in its production process to minimize environmental impact. By leveraging patented hybrid technology and a sophisticated logistics network, the company maintains a competitive advantage in the high-growth sleep technology market, balancing rapid delivery with premium product performance.
At a glance
- Founded
- 2015
- Headquarters
- London, United Kingdom
- Sector
- eCommerce & Marketplaces
- Power Law
- Thoroughbred$100M+ revenue
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Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed2 investors entered at this stage
Angel Investment Network
YYX Capital
Series A11 investors entered at this stage
Sir John Hegarty
Nigel Wray
Adam BalonSPARK Ventures
JamJar Investments
Richard Reed
The Garage Soho
Jon Wright
Atami Capital
Lombard Odier- WMWharton Asset Management
Series B and later2 investors entered at this stage
Janus Henderson Investors
Cartesian Capital Group
Source: Dealroom Talent Intelligence.
Global footprint
team presence
across markets
Market sentiment
An AI-synthesised read of the highest-engagement posts about Simba Sleep on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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