Good time to buy

Gainsborough Mayfair 1000 Pocket Ultra Firm Mattress £464 is a genuine low.

It's been this cheap for only 8% of the 155 days we've tracked.

Where today's price sits

£464Lowest we've recorded, the same as today

£495Highest we've recorded, 12 Nov 2026

Prices before 13 Nov 2026 come from archived copies of Mattress Online's page, roughly one a month, so short sales in that period may not show.

Today's price is the lowest we've recorded.

We'll email you when the Small Double gets cheaper. One email per drop, and every email has a link to stop.

Price history for the past 155 days

£460£470£480£490£500 £464

Price “Was” price With a code

Prices before 13 Nov 2026 come from archived copies of the page, roughly one a month. From 13 Nov 2026 we check every hour.

When does the Gainsborough Mayfair 1000 Pocket Ultra Firm Mattress usually go on sale?

It showed a "was" price on 0 of the 2 days we've checked it every hour.

What's the cheapest price ever recorded for the Gainsborough Mayfair 1000 Pocket Ultra Firm Mattress?

£464 for the Small Double, on 14 Nov 2026. We've tracked it since 13 Jun 2026.

How often do you check the price?

Every hour, for every size. We keep every change, which is how we know what it usually costs.