Your new mattress could develop body impressions on the mattress surface after a few nights of you sleeping on the mattress. Therefore, this is not dipping/sagging. Mattress care : Rotate the mattress every 2 weeks for first 3 months and then once every 4 weeks.
eBay
Comfortable Mattress Queen king Bedroom Furniture Set Orthopedic Spring Mattress Queen Size Soft Mattress for Bedroom
Aliexpress UK
For optimal performance, unroll your mattress allow an extra 48-72 hours for full and proper expansion, in a room temperature setting. New mattresses have a mild scent upon unboxing that will dissipate in a few hours in a well-ventilated room.
eBay
UVR Natural Latex Tatami Mattress Bedroom Foldable Massage Mattress Home Antibacterial Bed Cover King Size Double Full Size
Aliexpress UK
The Resti Support Mattress is elegantly encased in a sleek black-bordered, soft, waved cool touch cover that enhances breathability and adds a touch of luxury. Simply unbox, unwrap, and watch as it expands to its full size within 36-72 hours.
eBay
Kitinjoy King Quilted Fitted Mattress Pad Cool Soft Mattress Topper Elastic Fitted Mattress Machine Washable Mattress Protector
Aliexpress UK
For optimal performance, unroll your mattress allow an extra 48-72 hours for full and proper expansion, in a room temperature setting. New mattresses have a mild scent upon unboxing that will dissipate in a few hours in a well-ventilated room.
eBay
Waterproof Mattress Protector with Zipper Soft & Breathable Noiseless Mattress Cover for Single or Double Bed, Queen/King Size
Aliexpress UK
Available In UK Sizes: 2FT6 - 3FT - 4FT - 4FT6 - 5FT - 6FT. Mattress Colour: 3D Black and White - White Diamond Wave. Mattress Features. Head - Support of the head will encourage the neck muscles to relax and prevent tension headaches.
eBay
Water Repellent Bedspread on The Bed King Size Bed Cover Quilted Mattress Pad Washable Mattress Protector for Kids Dog Bed Linen
Aliexpress UK
ORGANIC 4000 POCKET SPRUNG PILLOW TOP MATTRESS 3FT 4FT 4FT6 DOUBLE 5FT KING SIZE. Available In UK Sizes: 2FT6 - 3FT - 4FT - 4FT6 - 5FT - 6FT. Mattress Type: 10" 4000 Organic Pillow Top Pocket Sprung Mattress.
eBay
Thailand 100% Natural latex Mattress natural latex liquid mattress home single double mats with cover King Queen Twin Full Size
Aliexpress UK
Available In UK Sizes: 2FT6 - 3FT - 4FT - 4FT6 - 5FT - 6FT. Mattress colour and stitching may vary. Mattress Features. NEW Junior 90cm (Width) x 160cm (Length). - Enjoy a Perfect Nights Sleep. -Micro quilted for Sleep Surface comfort.
eBay
6-Sides Mattress Cover with Zipper 100% Waterproof Mattress Protector Queen King Size Bed Fitted Sheet Hypoallergenic Anti-mite
Aliexpress UK
For optimal performance, unroll your mattress allow an extra 48-72 hours for full and proper expansion, in a room temperature setting. New mattresses have a mild scent upon unboxing that will dissipate in a few hours in a well-ventilated room.
eBay
Premium Sleep Well comfort king Single Double Twin Full Size Mattress Gel Memory Foam 7 9 Zone Pocket Spring Mattresses
Aliexpress UK