---
title: "MATTRESSONLINE.CO.UK LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3240aed9-9cb1-5498-b8a0-9249cd42218a
json: https://whiteintel.dev/api/public/dossier/3240aed9-9cb1-5498-b8a0-9249cd42218a
identifier: oo:GB-COH-05121587
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MATTRESSONLINE.CO.UK LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-05121587`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3240aed9-9cb1-5498-b8a0-9249cd42218a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3240aed9-9cb1-5498-b8a0-9249cd42218a  

## Ownership & control

### Owners / controllers

- **Mr Steven Roy Adams** (beneficial owner) — https://whiteintel.dev/entity/3fa7324c-2933-5dcf-9419-059aa35bd603
- **Mr Steven Graeme Kelly** (beneficial owner) — https://whiteintel.dev/entity/8d1654c1-e4f9-58a3-ae57-2547941908b7
- **COCOON SLEEP LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/1b9901ea-aac4-5a6b-acdc-6f9c99e477ad
- **Mr Steven Roy Adams** (beneficial owner) — https://whiteintel.dev/entity/0588aa67-1b37-41ad-aab3-6d990a0943f7
- **Mr Steven Graeme Kelly** (beneficial owner) — https://whiteintel.dev/entity/b7772295-7ffc-4617-b761-acc98bc3902d
- **COCOON SLEEP LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/1b9901ea-aac4-5a6b-acdc-6f9c99e477ad

### UBO chain (walk to the ultimate owner)

A **11-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `05121587`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2004-05-06
- **Registered office:** Unit 7 Alexandra Centre Rail Mill Way, Parkgate, Rotherham, South Yorkshire, S62 6JE
- **SIC:** 47599

### Officers

- ADAMS, Steven Roy — secretary · British · appointed 2004-05-06
- ADAMS, Steven Roy — director · British · appointed 2004-05-06
- KELLY, Steven Graeme — director · British · appointed 2004-05-06 · resigned 2019-03-28

### Beneficial owners (Persons with Significant Control)

- [Cocoon Sleep Limited](https://whiteintel.dev/entity/1b9901ea-aac4-5a6b-acdc-6f9c99e477ad) — 75–100% shares · corporate PSC · England — since 2019-03-28
- Mr Steven Roy Adams — significant influence or control · individual PSC — ceased 2019-03-28
- Mr Steven Graeme Kelly — significant influence or control · individual PSC — ceased 2019-03-28

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05121587
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05121587

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **MATTRESSONLINE.CO.UK LTD** — https://whiteintel.dev/entity/3240aed9-9cb1-5498-b8a0-9249cd42218a · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MATTRESSONLINE.CO.UK LTD**. Human view: https://whiteintel.dev/entity/3240aed9-9cb1-5498-b8a0-9249cd42218a · Structured JSON: https://whiteintel.dev/api/public/dossier/3240aed9-9cb1-5498-b8a0-9249cd42218a._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._