# SZsuilong 634 King Hybrid Mattress, 150 x 200 cm

The SZsuilong 634 king hybrid mattress combines memory foam with pocket springs and is listed as medium firm. Its advertised seven-zone design and compressed, roll-up delivery suit buyers seeking zoned support in a mattress-in-a-box format.

- [Original product page](https://bargainpostbox.co.uk/product/szsuilong-634-king-hybrid-mattress)
- [View offer](https://bargainpostbox.co.uk/visit/szsuilong-634-king-hybrid-mattress)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: SZsuilong
- Model: 634
- Category: Home & Kitchen > Furniture > Mattresses
- Price: 161.49 GBP
- Previous price: 259.99 GBP
- Discount: 38%
- Price checked: 2026-11-12T18:13:04.796Z
- Rating: 3.6 / 5
- Reviews: 10

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Advertised seven-zone independent pocket springs are intended to target support across different areas of the body.
- Memory foam over pocket springs combines contouring with a spring-based support system, according to the listing.
- The manufacturer says the mattress is compressed and vacuum-sealed for delivery, then expands after unboxing.

## Pros

- The hybrid combination offers both memory foam and pocket springs rather than an all-foam construction.
- The advertised zoned springs and motion-isolation design may suit partners who want movement separation.
- The listing describes a medium-firm feel, a useful starting point for buyers who do not want an explicitly soft or extra-firm mattress.

## Specifications

### Identity and construction
- Brand: SZsuilong
- Model: 634
- Mattress type: Hybrid
- Coil type: Pocketed Coil
- Fill material: Memory Foam
- Cover material: Polyester Blend
- Layers: 3
- Firmness: Medium Firm
### Dimensions and installation
- Dimensions listed: 200 x 150 x 30 centimetres
- Weight listed: 22 Kilograms

## Before you buy

- The seven-zone support, pressure relief, motion isolation, temperature regulation and edge-support benefits are manufacturer claims, not independently established performance.
- The listing is inconsistent about thickness and dimensions: it describes the mattress as 12 inches and 30 cm thick, but also lists dimensions as 28L x 150W x 200Th centimetres. Confirm the actual size before purchase, especially if matching a bed frame or bedding.

## A good fit for

- King-size bed owners seeking a memory-foam and pocket-spring hybrid.
- Partners looking for a mattress advertised with independent springs and reduced motion transfer.
- Buyers who prefer a listed medium-firm feel and want compressed delivery.

## Less suited to

- Shoppers who need confirmed thickness or exact dimensions before ordering without checking the inconsistent listing details.
- Buyers seeking independently verified performance claims or a different specified firmness.

## Customer feedback

Customer feedback is strongly positive overall and highlights comfort, firmness, perceived quality, value and sleep quality. That is encouraging for shoppers considering the listed medium-firm hybrid design, but the feedback does not establish that the advertised seven-zone support or motion isolation works for every sleeper. A smaller share of low-star ratings means experiences are not uniformly positive.
- Positive themes: Customer feedback describes the mattress as comfortable and praises its balance of firmness and softness.
- Positive themes: The supplied feedback also reports positive impressions of quality, value and sleep quality.

## Frequently asked questions

### What size is the SZsuilong 634?
It is listed for a 5FT king at 150 x 200 cm, but the page also gives conflicting thickness and dimension details. Check the selected listing before ordering.
### What is the mattress made from?
The listed construction is hybrid, with memory foam fill and pocketed coils. The cover material is described as a polyester blend.
### Is it suitable for a couple?
The manufacturer advertises independent pocket springs and reduced motion transfer, which may appeal to couples. Those performance claims are not independently verified here.
### How is it delivered?
The listing says it is compressed and vacuum-sealed, then unboxed and unrolled to expand. It does not provide a specific expansion time beyond saying this takes hours.

## Alternative options

- [King Size Orthopedic Memory Foam Mattress, 5FT, 12.6 Inch Hybrid, Cotswold \| Firm Support, Hybrid, Cooling Gel Foam, Pressure Relief for Back Pain, OekoTex Certified, Aloe Touch Fabric, Skin Soft](https://bargainpostbox.co.uk/visit/szsuilong-634-king-hybrid-mattress)
- [Vlyxo King Size Hybrid Mattress 5FT, 10Inch Gel Memory Foam & Pocket Spring \| 150 x 200 x 25cm \| Motion Isolating \| Medium Firm Support \| Pressure Relief & Comfortable Sleep \| Breathable & Skin-friendly](https://bargainpostbox.co.uk/visit/szsuilong-634-king-hybrid-mattress)
- [Uliyati King Size Hybrid Mattress, 30CM Memory Foam Pocket Sprung Mattress \| Medium-Firm Feel, 30CM Depth, 10 Layers, Breathable Jacquard-Knit Cover, 7 Support Zones, Motion Isolation, Edge Support](https://bargainpostbox.co.uk/visit/szsuilong-634-king-hybrid-mattress)
- [SZsuilong 5ft King Mattress, 11 inch Hybrid King Size Mattresses Pocket Sprung, 7-Zone Orthpaedic Mattress Medium Firm for Pressure Relief, Vintage Knitted Fabric & Wave Breathable Foam\(150x200x28cm\)](https://bargainpostbox.co.uk/visit/szsuilong-634-king-hybrid-mattress)
- [Deegari 10 Inch King Size Mattress in a Box, Hybrid Cooling Gel Memory Foam & Pocketed Coils, Medium Firm, Pressure Relief, Motion Isolation](https://bargainpostbox.co.uk/visit/szsuilong-634-king-hybrid-mattress)
- [Dreemzee King Size Hybrid Mattress 5FT \| 12 Inch Pocket Spring, Cooling Gel Memory Foam Medium Firm Mattress in a Box, Fiberglass-Free, 150x200x30cm](https://bargainpostbox.co.uk/visit/szsuilong-634-king-hybrid-mattress)
- [LETMOON 5FT King Mattress, 25cm Pocket Sprung & Memory Foam Hybrid Bed \| Medium Firm Hybrid Mattress with 2.0mm Pocket Springs & Cooling Knitted, Orthopaedic Support & Motion Isolation 150\*200\*25CM](https://bargainpostbox.co.uk/visit/szsuilong-634-king-hybrid-mattress)
- [TeQsli 5FT King Mattress 10.6 Inch Memory Foam Pocket Spring Hybrid \| 150x200x27cm Medium Firm 7 Zone Support mattresses Motion Isolation Targeted Lumbar Support OEKO Skin-friendly Breathable](https://bargainpostbox.co.uk/visit/szsuilong-634-king-hybrid-mattress)
- [King Size Orthopedic 9 Zone Mattress, 5FT, 12 Inch Memory Foam, Cotswold \| Extra Firm Support, 9 Zone Cooling Gel Foam, Pressure Relief for Back Pain, OekoTex Certified, Aloe Touch Fabric, Skin Soft](https://bargainpostbox.co.uk/visit/szsuilong-634-king-hybrid-mattress)
- [TeQsli King Mattress 150x200cm, 27cm Hybrid Pocket Sprung, Medium \| King 150 x 200 cm \| 27 cm depth \| Medium feel \| Memory foam \| 7-zone pocket springs](https://bargainpostbox.co.uk/visit/szsuilong-634-king-hybrid-mattress)
- [6FT Orthopedic Super King-Size Mattress,Medium Firm,180x200x30cm,12" Deep \| 7 Zone Orthopaedic Mattresses Include Memory Foam & Pocket Springs,180x200x30cm](https://bargainpostbox.co.uk/visit/szsuilong-634-king-hybrid-mattress)
- [12 Inch Double Mattress, 9-Zone Hybrid Pocket Spring Memory Foam Mattress \| Hybrid Mattress for Pressure Relief, Firmer Support, Anti-pilling Fabric, Soft Touch, Air Circulation, 135x190x30cm](https://bargainpostbox.co.uk/visit/szsuilong-634-king-hybrid-mattress)

## Images

![SZsuilong 634 King Hybrid Mattress, 150 x 200 cm — 1](https://bargainpostbox.co.uk/i/svdrEqd7TDeVVlCkwLFeH1IBnCmfzijhcw_AScktHNGwveS98bHEmb9d2v7TUOX3Oqf7Cvay9Svis_qqoN_0H3uUcrfdlrf0GUmul0QrmYq0gJvNxcmGFCjx.jpg)

![SZsuilong 634 King Hybrid Mattress, 150 x 200 cm — 2](https://bargainpostbox.co.uk/i/ZbBuX2XwI5bh9f_TUL6ITl0UUvP-XwLcjFAAE06gGf7-Eylb63ovm0tPe7t_NsjQjEwsMb7UtUtzlBiYQW5_qSABhIlDVg4AC1LXnsJftoy1FsE7N-a0JmlM.jpg)

![SZsuilong 634 King Hybrid Mattress, 150 x 200 cm — 3](https://bargainpostbox.co.uk/i/frikyF0LgSUP_4NLVYbnT3Ci4znq_mBsoxKSkXW_m_WZhuE3Nk-_hY-awP3iqyd2_hpU3O48tCFHA5nUbyWqBYQvqlFuJ3L1zW8Wz6upEPh-Catngbox6IwH.jpg)

![SZsuilong 634 King Hybrid Mattress, 150 x 200 cm — 4](https://bargainpostbox.co.uk/i/ABwICjRHP2tUGcPB0Vq35tQttFXDhPOMFqRAIBmHHae71BL_86qoHqLTQPR0PySvs7JqtHqDNI3goXU0IPP9ZT2-WTxHAMcY-B32kryp7uR_88SgWwCto-Ve.jpg)

![SZsuilong 634 King Hybrid Mattress, 150 x 200 cm — 5](https://bargainpostbox.co.uk/i/H_NsStGf7AdV34WA-m15Zp2icI3bcoobLoPmvwcnLCFKxnb4-_m4-MDTaIRH6jhBtWYIOtiXYbSySno8NpLwkplKbmiloiQsE3Gr6960_z346NNhHZc1GMT_.jpg)

![SZsuilong 634 King Hybrid Mattress, 150 x 200 cm — 6](https://bargainpostbox.co.uk/i/ayhCcYbh95TSDJAaKr39agwpMVxQ6y1cDH-Lejr82nK1maAM0292i9divqiUZ4xNyPWfogLXlvIjbYYUiZVO4CXbiUwsZqdcmqUmb5Dm_K3iqoO7W-YdWHSo.jpg)

![SZsuilong 634 King Hybrid Mattress, 150 x 200 cm — 7](https://bargainpostbox.co.uk/i/YffLhv5F1jRXzTV-GTCOXxZJf7WNC4sS16ghnhU2kGaiZuewq5TcJMDFgABekQh-IkiL6PB3kz9IzkQPMCZKdzYW2flmanf4HY9_to4XuTHUwOueOShVKFa4.jpg)