Arthur Arthur Sleep Rock Arthur Extra Firm Mattress

Rock Arthur Orthopaedic Mattress – 23cm Deep | Extra Firm Support | Zoned Pocket SpringsFor those who need serious support, the Rock Arthur Mattress delivers uncompromising firmness in a streamlined 23cm profile. Built with a focus on spinal alignment and long-term back care, this extra firm mattress is ideal for sleepers who prefer a solid, stable feel with zero sag.Key Features:Targeted Extra Firm Comfort – One of the firmest mattresses in the Arthur Sleep range, ideal for back support and posture correction23cm Depth – Streamlined, supportive, and perfect for all bed typesZoned Pocket Spring System – Individually wrapped springs adjust to your body, offering firmer support where you need it mostOrthopaedic Foam Layers – Dense foam provides structure and pressure relief without softnessBreathable Quilted Top – Keeps airflow moving for a cooler night’s sleepVacuum-Packed & Rolled – Easy to transport, set up, and manoeuvre through tight spaces10-Year Warranty – Durable construction backed by long-term peace of mindNo-Turn Design – Single-sided for low-maintenance convenienceDesigned for back and stomach sleepers—or anyone who craves extra support without compromise—the Rock Arthur is your foundation for better sleep posture and firmer comfort.

Product ID: 23688496

Sold and Delivered by BrandAlley:

Standard Delivery (UK):

2 – 4 days delivery
Available for £2.99

Next Day Delivery (UK):

Delivered the next working day. Terms & Conditions apply*
Available for £6.99

How Our Next Day Delivery Works:

Upgrade your order to Next Day Delivery and receive your item(s) the next working day. Available on selected items*.

Terms & Conditions:

Place your order by 7pm Monday to Friday to get it the next working day
Orders placed between 7pm Friday - 2pm Sunday will be delivered on Monday, unless delivery is to the following postcodes, in which case, the order will be delivered on Tuesday; BT, TR, PL, EX, IoM, TD, ML, KA, EH, G, KY, FK, PA, PH, DD. AB, IV

Please note – Our Next Day Delivery service to the following postcodes will always be two working days, instead of one: HS2, KW 16-17, PA61 -PA75, PA78, PH30, PH41-44, ZE 2-3

Delivery Times:

Our delivery dates vary depending on whether our suppliers need to deliver stock to our warehouse after you have purchased. You will find the delivery date for each sale displayed on the sale and product page, and at the checkout stage.

Items available to us right away will be dispatched within 1-2 days and delivered to you within 2-3 days. On occasion, the time frames may vary, however this will be made clear on selected items.

Please note that if you have ordered items from one or more of our sales, we will automatically split ship your order if certain items become available before others.

Ireland & The Channel Islands:

All orders are eligible for our standard delivery option, which has a fixed fee of £7.95. Orders to the Channel Islands can be delivered via express delivery (£9.50) in 2 days or within 3-4 days using our standard delivery. Orders to the Republic of Ireland will be delivered within 7-10 days.

Sadly, we are unable to offer next day delivery to Ireland or the Channel Islands.

Sold and Delivered by trusted sellers:

BrandAlley marketplace allows our carefully selected partner sellers to offer you an additional range of products.

These sellers are responsible for managing your order: shipping, delivery, and customer service.

The delivery time frames and costs may vary; however, this will be made clear at the checkout.