A modular sleep system built to evolve for life

The Mattress That
Never Dies

A modular sleep system built to evolve for life

The Mattress That
Never Dies

A modular sleep system built to evolve for life

The Mattress That
Never Dies

The Mattress Problem

Bad for people. Worse for the planet.

Every mattress ever made was designed to fail.


Mattress design has not changed for centuries

Seven million mattresses are disposed off every year in the United Kingdom alone.

If laid end to end, this would stretch from London to Australia.

Less than 14% are recycled. The remainder are sent to the landfill and incineration.



One in four people in the uk, threw their last mattress away in under seven years.

Four in ten people throw their mattress away in under four years.

Mattresses offer poor value for money for consumers.

"YUMI is building a data-driven sleep system that combines advanced circular product design,
Al personalisation, and longitudinal health data to transform how physical products deliver lifetime value for both people and planet"

Richard Naylor - CEO and Founder - Yumi Sleep Ltd

The Mattress Problem

Bad for people. Worse for the planet.

Every mattress ever made was designed to fail.


Mattress design has not changed for centuries

Seven million mattresses are disposed off every year in the United Kingdom alone.

If laid end to end, this would stretch from London to Australia.

Less than 14% are recycled. The remainder are sent to the landfill and incineration.



One in four people in the uk, threw their last mattress away in under seven years.

Four in ten people throw their mattress away in under four years.

Mattresses offer poor value for money for consumers.

The Mattress Problem

Bad for people. Worse for the planet.

Every mattress ever made was designed to fail.


Mattress design has not changed for centuries

Seven million mattresses are disposed off every year in the United Kingdom alone.

If laid end to end, this would stretch from London to Australia.

Less than 14% are recycled. The remainder are sent to the landfill and incineration.



One in four people in the uk, threw their last mattress away in under seven years.

Four in ten people throw their mattress away in under four years.

Mattresses offer poor value for money for consumers.

"YUMI is building a data-driven sleep system that combines advanced circular product design,
Al personalisation, and longitudinal health data to transform how physical products deliver lifetime value for both people and planet"

Richard Naylor - CEO and Founder - Yumi Sleep Ltd

"YUMI is building a data-driven sleep system that combines advanced circular product design,
Al personalisation, and longitudinal health data to transform how physical products deliver lifetime value for both people and planet"

Richard Naylor - CEO and Founder - Yumi Sleep Ltd

About Us

Built by industry experts. Designed to change the category.


YUMI brings together deep product expertise and proven business leadership to redefine how mattresses are designed, used, and valued.

With decades of experience across manufacturing, sustainability, and scaling businesses, the founding team combines deep category insight with execution capability.

Richard Naylor is the Founder and CEO of YUMI Sleep, with over 20 years’ experience at board level within the UK mattress and furniture industry.

He has held senior leadership roles across major manufacturers including Steinhoff UK, Hypnos, and Harrison Spinks, where he led product development, sustainability strategy, and commercial growth.

A recognised industry expert, Richard is a Fellow of the Institute of Sustainability and Environmental Professionals (ISEP), a Chartered Environmentalist (CEnv), and a Fellow of the Royal Society for Arts (FRSA). His work focuses on rethinking product design to enable true circularity moving the mattress industry away from waste and towards long-term value for multi-stakeholders.

Richard conceived YUMI Sleep as a direct response to the systemic failures of the category bringing together design, sustainability, and commercial thinking to create a fundamentally better model.

Mark Chessman is Co-Founder of YUMI Sleep and a highly experienced business leader with a background in finance, operations, and executive leadership.

A qualified accountant by training, Mark has spent his career as a COO and CEO across both SME and PLC environments, often working in partnership with private equity investors to scale, transform, and optimise businesses.

He brings deep expertise in building high-performing organisations—from early-stage ventures through to mature, complex operations—combining financial discipline with strategic execution.

At YUMI, Mark is focused on translating the product vision into a scalable, commercially robust business, ensuring the company is structured for sustainable growth and long-term value creation.

· Experienced CEO and COO · Profitable growth and transformation expert

· Chartered accountant (ACMA) · Private equity, SME and PLC environments.


About Us

Built by industry experts. Designed to change the category.


YUMI brings together deep product expertise and proven business leadership to redefine how mattresses are designed, used, and valued.

With decades of experience across manufacturing, sustainability, and scaling businesses, the founding team combines deep category insight with execution capability.

Richard Naylor is the Founder and CEO of YUMI Sleep, with over 20 years’ experience at board level within the UK mattress and furniture industry.

He has held senior leadership roles across major manufacturers including Steinhoff UK, Hypnos, and Harrison Spinks, where he led product development, sustainability strategy, and commercial growth.

A recognised industry expert, Richard is a Fellow of the Institute of Sustainability and Environmental Professionals (ISEP), a Chartered Environmentalist (CEnv), and a Fellow of the Royal Society for Arts (FRSA). His work focuses on rethinking product design to enable true circularity moving the mattress industry away from waste and towards long-term value for multi-stakeholders.

Richard conceived YUMI Sleep as a direct response to the systemic failures of the category bringing together design, sustainability, and commercial thinking to create a fundamentally better model.

Mark Chessman is Co-Founder of YUMI Sleep and a highly experienced business leader with a background in finance, operations, and executive leadership.

A qualified accountant by training, Mark has spent his career as a COO and CEO across both SME and PLC environments, often working in partnership with private equity investors to scale, transform, and optimise businesses.

He brings deep expertise in building high-performing organisations—from early-stage ventures through to mature, complex operations—combining financial discipline with strategic execution.

At YUMI, Mark is focused on translating the product vision into a scalable, commercially robust business, ensuring the company is structured for sustainable growth and long-term value creation.

· Experienced CEO and COO · Profitable growth and transformation expert

· Chartered accountant (ACMA) · Private equity, SME and PLC environments.

The Consumer Shift


The global mattress industry hasn’t kept up with consumer needs and expectations.

Sustainability is no longer a bonus
Honest messaging, better hygiene, longer-lasting products and genuine value are becoming baseline expectations.

Consumers expect more from sleep
More innovation, better expertise, personalised comfort and a shopping experience that feels built around them.

Hidden Materials.
Unclear Claims.
Broken Trust.
Consumers expect transparency and an industry built on hidden materials and unclear claims can no longer deliver it.

The Solution

We didn’t improve the mattress. We reinvented it.

Personal comfort, not compromise.
Healthy sleep by design.

Built to change as life changes.

Designed to last, not to landfill.

Modular
Product

Lifetime
Platform

Circular
Design

Inteligent
Configuration

Patent Pending

The Consumer Shift

The global mattress industry hasn’t kept up with consumer needs and expectation.

Sustainability is no longer a bonus
Honest messaging, better hygiene, longer-lasting products and genuine value are becoming baseline expectations.

Consumers expect more from sleep
More innovation, better expertise, personalised comfort and a shopping experience that feels built around them.

Hidden Materials.
Unclear Claims.
Broken Trust.
Consumers expect transparency and an industry built on hidden materials and unclear claims can no longer deliver it.

The Consumer Shift


The global mattress industry hasn’t kept up with consumer needs and expectation.

Sustainability is no longer a bonus
Honest messaging, better hygiene, longer-lasting products and genuine value are becoming baseline expectations.

Consumers expect more from sleep
More innovation, better expertise, personalised comfort and a shopping experience that feels built around them.

Hidden Materials.
Unclear Claims.
Broken Trust.
Consumers expect transparency and an industry built on hidden materials and unclear claims can no longer deliver it.


About Us

Built by industry experts. Designed to change the category.


YUMI brings together deep product expertise and proven business leadership to redefine how mattresses are designed, used, and valued.

With decades of experience across manufacturing, sustainability, and scaling businesses, the founding team combines deep category insight with execution capability.

Richard Naylor is the Founder and CEO of YUMI Sleep, with over 20 years’ experience at board level within the UK mattress and furniture industry.

He has held senior leadership roles across major manufacturers including Steinhoff UK, Hypnos, and Harrison Spinks, where he led product development, sustainability strategy, and commercial growth.

A recognised industry expert, Richard is a Fellow of the Institute of Sustainability and Environmental Professionals (ISEP), a Chartered Environmentalist (CEnv), and a Fellow of the Royal Society for Arts (FRSA). His work focuses on rethinking product design to enable true circularity moving the mattress industry away from waste and towards long-term value for multi-stakeholders.

Richard conceived YUMI Sleep as a direct response to the systemic failures of the category bringing together design, sustainability, and commercial thinking to create a fundamentally better model.

Mark Chessman is Co-Founder of YUMI Sleep and a highly experienced business leader with a background in finance, operations, and executive leadership.

A qualified accountant by training, Mark has spent his career as a COO and CEO across both SME and PLC environments, often working in partnership with private equity investors to scale, transform, and optimise businesses.

He brings deep expertise in building high-performing organisations from early-stage ventures through to mature, complex operations combining financial discipline with strategic execution.

At YUMI, Mark is focused on translating the product vision into a scalable, commercially robust business, ensuring the company is structured for sustainable growth and long-term value creation.

· Experienced CEO and COO

· Profitable growth and transformation expert

· Private equity, SME and PLC environments

· Chartered accountant (ACMA)

The Solution

We didn’t improve the mattress. We reinvented it.

Personal comfort, not compromise.
Healthy sleep by design.

Built to change as life changes.

Designed to last, not to landfill.

Modular
Product

Lifetime
Platform

Circular
Design

Inteligent
Configuration

Patent Pending

Patent Pending

Patent Pending

The Solution

We didn’t improve the mattress. We reinvented it.

Personal comfort, not compromise.
Healthy sleep by design.

Built to change as life changes.

Designed to last, not to landfill.

Modular
Product

Lifetime
Platform

Circular
Design

Inteligent
Configuration

Patent Pending

Patent Pending

Phone

+44 (0) 7904 713920

Email Us

modular@yumisleep.com

Yumi Sleep Ltd
Holywell Building
Holywell Way
Loughborough University
Loughborough
Leicestershire
LE67 2TB

Yumi Sleep Ltd
Holywell Building
Holywell Way
Loughborough University
Loughborough
Leicestershire
LE67 2TB

Yumi Sleep Ltd
Holywell Building
Holywell Way
Loughborough University
Loughborough
Leicestershire
LE67 2TB

Voice

+44 (0) 7904 713920

Email Us

modular@yumisleep.com

Phone

+44 (0) 7904 713920

Email Us

modular@yumisleep.com