The Mega Summer Clearance
The Mega Summer Clearance
 Beat the Heat with Dyson, DeLonghi and Blueair
 Beat the Heat with Dyson, DeLonghi and Blueair

Arthur Arthur Sleep Spare Arthur Pocket Memory Mattress

Designed for comfort that goes above and beyond expectations, the Spare Arthur Mattress is far from basic. With a luxurious 32cm depth and a triple-layered foam system, it offers the kind of support and softness you’d expect from your main bed—making it the ultimate upgrade for any spare room or multifunctional sleep space.Key Features:Generous 32cm Depth – Impressively thick and supportive, offering premium comfort even for occasional useThree Layers of Comfort –Soft Comfort Foam: Adds a plush top layer for gentle pressure reliefResponsive Memory Foam: Contours to the body to reduce motion transfer and enhance comfortHigh-Density Foam Core: Provides lasting structure and medium-firm supportMedium-Firm Feel – Supportive enough for adults, versatile enough for all sleeping stylesBreathable Quilted Cover – Keeps the sleep surface cool and freshVacuum-Packed & Rolled – Arrives boxed for effortless setup in any room10-Year Warranty – Sleep easy with long-term quality assuranceNo-Turn Design – Single-sided construction for easy careWho is this mattress for?The Spare Arthur is perfect for guest bedrooms, occasional use, or even as a reliable everyday mattress in smaller spaces. Its medium-firm feel makes it ideal for a variety of sleepers, while the deep, triple-foam construction delivers surprising luxury—whether it’s for a weekend guest or a weeknight recharge.

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Product ID: 23719161
Designed for comfort that goes above and beyond expectations, the Spare Arthur Mattress is far from basic. With a luxurious 32cm depth and a triple-layered foam system, it offers the kind of support and softness you’d expect from your main bed—making it the ultimate upgrade for any spare room or multifunctional sleep space.Key Features:Generous 32cm Depth – Impressively thick and supportive, offering premium comfort even for occasional useThree Layers of Comfort –Soft Comfort Foam: Adds a plush top layer for gentle pressure reliefResponsive Memory Foam: Contours to the body to reduce motion transfer and enhance comfortHigh-Density Foam Core: Provides lasting structure and medium-firm supportMedium-Firm Feel – Supportive enough for adults, versatile enough for all sleeping stylesBreathable Quilted Cover – Keeps the sleep surface cool and freshVacuum-Packed & Rolled – Arrives boxed for effortless setup in any room10-Year Warranty – Sleep easy with long-term quality assuranceNo-Turn Design – Single-sided construction for easy careWho is this mattress for?The Spare Arthur is perfect for guest bedrooms, occasional use, or even as a reliable everyday mattress in smaller spaces. Its medium-firm feel makes it ideal for a variety of sleepers, while the deep, triple-foam construction delivers surprising luxury—whether it’s for a weekend guest or a weeknight recharge.

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.