Simba Sleep discount codes

Activate Simba Sleep discount code for a discount on a mattress during September 2026

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Free shipping deal

Choose Simba Sleep for FREE shipping

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  1. Free standard delivery is available for eligible orders.
  2. Postcode exclusions and delivery surcharges can apply.
  3. Paid delivery upgrades, such as timed delivery or installation, are excluded.
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25% discount

Receive up to 25% off on EVERYTHING at Simba Sleep

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  1. Eligibility verification is required.
  2. Available for key workers, students, young people, education-sector staff, carers, charity-sector staff, emergency services personnel, military personnel and disabled people.
  3. Simba advertises up to 26% off everything. The title percentage is rounded in line with the required format.
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15% discount

Relax in Simba Sleep slippers with 15% off

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  1. The reduced prices apply automatically during the Bank Holiday Sale, with no code needed.
  2. Applies to selected slippers.
  3. Excludes clearance products.
  4. The promotion ends at 23:59 BST on 31 August 2026.
  5. Cannot be combined with other promotions or offers unless Simba Sleep expressly permits it.
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20% discount

Refresh your bedroom with Simba Sleep beds at up to 20% off

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  1. The reduced prices apply automatically during the Bank Holiday Sale, with no code needed.
  2. Discount levels and availability vary by bed model and configuration.
  3. Underbed storage add-ons, refurbished products and clearance products are excluded.
  4. The promotion ends at 23:59 BST on 31 August 2026.
  5. Cannot be combined with other promotions or offers unless Simba Sleep expressly permits it.
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25% discount

Protect your mattress with Simba Sleep at up to 25% off

Info
  1. The reduced prices apply automatically during the Bank Holiday Sale, with no code needed.
  2. Applies to selected new mattress protectors.
  3. Excludes refurbished and clearance products.
  4. The promotion ends at 23:59 BST on 31 August 2026.
  5. Cannot be combined with other promotions or offers unless Simba Sleep expressly permits it.
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30% discount

Shop Simba Sleep mattresses with up to 30% off

Info
  1. The reduced prices apply automatically during the Bank Holiday Sale, with no code needed.
  2. Discount levels vary by mattress model and size.
  3. Excludes refurbished and clearance products.
  4. The promotion ends at 23:59 BST on 31 August 2026.
  5. Cannot be combined with other promotions or offers unless Simba Sleep expressly permits it.
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£416 discount

Build a Simba Sleep Mattress Bundle with £416 off

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  1. Choose a mattress, duvet and pillows together in the bundle builder.
  2. The displayed £416 saving is based on the featured King-size configuration, so your saving changes with your selected products.
  3. The reduced bundle price applies automatically, with no code needed.
  4. The promotion ends at 23:59 BST on 31 August 2026.
  5. Bundle offers cannot be combined with extra discount offers.
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15% discount

Upgrade your sleep with Simba Sleep toppers at 15% off

Info
  1. The reduced prices apply automatically during the Bank Holiday Sale, with no code needed.
  2. Applies to selected new mattress toppers.
  3. Excludes refurbished and clearance products.
  4. The promotion ends at 23:59 BST on 31 August 2026.
  5. Cannot be combined with other promotions or offers unless Simba Sleep expressly permits it.
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Free gift deal

Refer a friend to get 2 FREE Hybrid pillows from SIMBA

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Your referred friend must place their first order.

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Free returns deal

Shop Simba Sleep with FREE returns

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  1. Mattresses, bed bases and toppers include a 200-night trial.
  2. Accessories and refurbished products have a 30-day return period.
  3. Original delivery charges and paid additional services are not refunded.
  4. Submit your return request using the order details from your purchase.
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Free shipping deal

Get FREE delivery with Simba Sleep on selected products

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  1. Order before 1 pm for next-day delivery on selected products.
  2. Delivery availability and timing vary by product.
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Recently expired Simba Sleep discount codes, sometimes they still work!

25% discount
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Refresh your bed linen with 25% discount from SIMBA

Info
  1. Terms, conditions and exclusions apply. See the website for more information.
  2. See the website for Bank Holiday Sale terms.
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25% discount
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Shop Simba Sleep mattresses with up to 25% off

Info
  1. The sale price applies automatically when you buy an eligible new mattress.
  2. Eligible mattresses include selected Hybrid® and Natural Hybrid® models.
  3. The discount varies by mattress model and size.
  4. Refurbished and clearance products are excluded.
  5. The offer ends on 31 July 2026.
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20% discount
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Pick Simba Sleep duvets with 20% off

Info
  1. The sale price applies automatically to eligible duvets.
  2. Eligible examples include the Hybrid™ Duvet, Hybrid™ 3-In-1 Duvet and Summer Hybrid™ Duvet.
  3. Refurbished and clearance products are excluded.
  4. The offer ends on 31 July 2026.
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15% discount
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Choose Simba Sleep beds with up to 15% off

Info
  1. The sale price applies automatically to eligible new bed frames and bed bases.
  2. The discount varies by bed model, size and configuration.
  3. Refurbished and clearance products are excluded.
  4. The offer ends on 31 July 2026.
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20% discount
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Relax in Simba Sleep loungewear with up to 20% off

Info
  1. Reduced prices are displayed on selected loungewear items.
  2. Discounts vary by product.
  3. No promotional code is shown for this offer.
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20% discount
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Get Simba Sleep pillows with up to 20% off

Info
  1. Selected pillows have reduced Summer Sale prices, with discounts varying by model.
  2. Refurbished and clearance products are excluded.
  3. No promotional code is shown for this offer.
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10% discount
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Upgrade your mattress with Simba Sleep toppers at 10% off

Info
  1. Reduced Summer Sale prices are displayed on selected mattress toppers.
  2. Refurbished and clearance products are excluded.
  3. No promotional code is shown for this offer.
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Free shipping deal
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Choose Simba Sleep and get FREE shipping on your order.

Info
  1. Order before 1 pm for next working day delivery on eligible orders.
  2. Orders placed after 1 pm are delivered within two working days.
  3. Delivery availability and timing depend on the product and delivery address.
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Previous Simba Sleep discounts and offers

If you're looking for a Simba Sleep discount, it helps to know when the best offers are available. Based on past promotions, you can often find significant savings during seasonal sales events, particularly towards the end of the year. During these periods, Simba Sleep has provided a variety of deals, making it a great time to purchase a new mattress or bedding. The savings can be quite substantial, with the maximum discount reaching 30% off selected items. On average, you could expect a discount of around 23% with a valid discount code. It's not just about percentage-based savings; keep an eye out for offers that include free gifts like pillows and duvets with your mattress purchase. Finding the right discount code at the right time is key to getting the best price on your Simba Sleep products.

More ways to save at Simba Sleep

Get free accessories with your mattress

Look out for deals that bundle free items with your mattress purchase. You can often receive free pillows, a duvet, or a mattress protector, which are automatically added to your cart. This is a simple way to get more value and complete your new bed setup without an extra cost.

Find automatically applied savings

Not every discount requires a discount code. Simba Sleep often applies promotions automatically in your basket, such as getting 30% off a mattress when you purchase it with a bed. This makes saving easy, as the price is reduced for you before you even get to the checkout.

Save on bed frames

A new mattress deserves a great bed frame, and you can get one with a discount. Keep an eye out for offers that give you up to 20% off selected beds. It's a good opportunity to refresh your entire bedroom while making your budget go further on your purchase.

Know the offer details

To make sure your discount code works, always check the details. Some promotions may only apply to selected items and often exclude refurbished mattresses. Being aware of the conditions helps you avoid surprises at checkout and ensures you get the expected discount on your order without any issues.

About Simba Sleep

About Simba Sleep

Simba Sleep began its journey in 2015 with a mission to engineer the perfect night's sleep. This UK-based company uses a scientific, data-driven approach to create its advanced products. You can find their famous hybrid mattresses, which combine foam with patented Aerocoil® micro springs for support. The brand also offers a complete range of pillows, duvets, and bed frames. As a certified B Corporation, Simba Sleep meets high standards of social and environmental performance. All mattresses are designed and manufactured in UK factories, and the company aims to reach Net Zero by 2030. You can feel good about your purchase from simbasleep.com.

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Shopping benefits at Simba Sleep

Try your mattress at home

You can test your new mattress with a generous 200-night trial period. This gives you plenty of time to decide if it's the right one for your sleep needs. If you find it's not a perfect match, you can return it, giving you confidence in your purchase.

Take advantage of free returns

If you need to send something back, the process is straightforward. While mattresses have their own trial period, all other items come with a 30-day return window. Simba Sleep arranges a free collection for returns, so you won't have to worry about any additional hassle or shipping costs.

Get your order delivered for free

You can save on extra charges as standard delivery is always free on your order. Your new items will be shipped directly to you without any hidden shipping fees. This makes your final price clear from the start, so you can focus on choosing the right products for you.

Receive free accessories with your purchase

Keep an eye out for offers that include complimentary items with your new mattress. You can often get free pillows, a duvet, or a mattress protector added to your order automatically. This is a great way to get more for your money and complete your new bedding setup.

Save with a Simba Sleep discount code

Get up to 30% off your new mattress by applying one of our tested Simba Sleep discount codes at the checkout.

Save up to 25% on essential accessories like comfortable pillows and duvets to complete your bedroom for less.

Enjoy free standard delivery sent directly to your door on all orders, with no minimum spend required for this service.

Try out your new mattress at home with the generous 200-night trial period to ensure it is perfect for you.

Arrange a free collection for any item you decide to return, removing any risk or extra cost from your purchase.

Receive complimentary pillows or a duvet with certain mattress purchases, adding extra value to your order automatically.

Find savings applied directly in your shopping basket on certain product bundles, making it easy to get a good deal.

Secure up to 20% off a new bed frame when you shop during promotional periods at Simba Sleep.

Complete your order knowing that Simba Sleep is a certified B Corporation committed to high environmental and social standards.

Know the specific conditions of a promotion, as some codes may only apply to selected, non-refurbished products.

News

Simba Sleep adds new made-to-order beds and headboards

Simba Sleep is introducing new bed styles that are made to order in two weeks, giving you a quicker way to refresh your bedroom without a long wait. The latest range includes four headboard designs: Saltaire, Jesmond, Richmond and Fife. Each one offers a different look, so you can match your bed to your space and style. If you are planning a bedroom update, it is worth taking a look at the current promotions.

Simba Sleep highlights free next-day delivery

If you are planning a new mattress or bed, Simba Sleep now makes the delivery side easier to manage. The brand offers free next-day delivery on most UK postcodes, with weekend and preferred time options available on some orders. Larger items can also come with a room-of-choice service. That means you can arrange your purchase around your schedule and enjoy a smoother setup at home. Take a look at the latest promotions if you want to plan your order more neatly.

Simba Sleep puts its latest mattress range in focus

Simba Sleep is keeping its mattress range front and centre, with models designed to offer support, airflow and a more comfortable feel through the night. The line-up includes options such as the Hybrid, Hybrid Pro, Hybrid Luxe and Natural Hybrid styles, so you can compare different comfort levels and materials. If you are shopping for a new mattress, the brand’s current range gives you a clear way to look for features that suit your sleep routine.