# Matt-Royal أفضل مراتب للنوم الصحي بتصميم أوروبي وراحة لا مثيل لها

> Probe-verified (tier 2 of 3). Last checked 2026-08-23. 3 of 5 capability checks passed.

- host: matt-royal.sa
- url: https://matt-royal.sa/
- category: mattress store
- type: ecommerce
- country: SA
- locations: Saudi Arabia
- language: ar

## Probe-verified · tier 2 of 3

Probed live on 2026-08-23 against rubric v1. 3 of 5 checks passed.

- PASS — Markdown negotiation
- fail — Markdown twin at a predictable URL
- PASS — llms.txt
- PASS — API catalog
- fail — MCP server answers

## Unverified actions

Read from the page's own content, with the wording each was drawn from. Inference is kept separate from tested facts; an agent completing the action is tier 3.

- **buy** — "تسوق الان أفضل المراتب الطبية بجودة عالية" → `https://matt-royal.sa/ar/-/c261289552`
- **contact** — "زور معرضنا" → `https://wa.me/+966555056322`

## Summary

Matt-Royal is a Saudi Arabian mattress store offering European-designed health mattresses with free delivery and money-back guarantee.

## Context

5 sites in this index share the category "mattress store"; 4 are transactional.

## How we grade

- tier 1 — **Declared**: The site says agents are welcome in its robots.txt. A permission, not a capability.
- tier 2 — **Probe-verified** (this site): We fetched the site and tested each signal ourselves. Dated, repeatable, re-checked on a schedule.
- tier 3 — **Behaviourally verified**: An agent completed the action end to end — booked, bought, submitted — and it worked.

## About this record

Known-Good probes sites live and publishes what was tested and when.
Method: https://knowngood.sh/about.md · Rubric: https://knowngood.sh/benchmark