Compare Una Junior Mattress™ vs Sealy Waltham Latex Advantage Mattress: price history and specs

Deal verdict

Too early to call.

We need 30 days of prices for the Una Junior Mattress™ before judging the deal.

Una Mattress

Una Junior Mattress™

Not enough history yet

£503.20 190 x 13 cm

Shown as reduced from £629

£503.20 today. We started tracking this on 15 Nov 2026. Its verdict is due in 29 days, once we have 30 days of prices.

The chart appears once we have more than one day of prices. We started tracking this on 15 Nov 2026.

See it at Una Mattress

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Mattress Online

Sealy Waltham Latex Advantage Mattress

Worth waiting

£679 Double · Latex

Shown as reduced from £849

It's been cheaper. It was £628 on 13 Nov 2026. It's been £679 or less for 100% of the 66 days we've tracked.

  • Price
  • Claimed “was” price
See it at Mattress Online

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Specs side by side

Una Junior Mattress™Sealy Waltham Latex Advantage Mattress
FirmnessNot statedMedium firm
Mattress typeNot statedLatex
WarrantyNot stated5 years
Sizes190 x 13 cm, 200 x 13 cmSingle, Small Double, Double, King, Superking, Superking Zip and Link

Specs are the figures each retailer publishes. Prices are for the size shown above.