Simba Sleep Discount Codes & Deals for March 2026

1. Browse for a Simba Sleep promo code on our NetVoucherCodes page.
   Click the 'Get Code' or 'View Deal' button to reveal your order and click 'copy'.
2. Now, head to the Simba Sleep website and begin selecting the perfect mattress or accessory for your restful nights. Click 'Add to Cart' once you find the items you want.
3. Once you're finished shopping, click 'Checkout' and look out for the 'Have a discount code or gift voucher' tab on the payment page. This is where you'll paste your code.
4. Click 'Apply' and finalise your purchase!

Our favourite thing about Simba Sleep is their award-winning hybrid mattresses ^↗, which combine the latest sleep technology with comfort. I recently purchased a hybrid mattress at up to 20% off, and have enjoyed quality sleep ever since. With over 500,000 sold and over 325,000 5-star reviews, plenty of other people feel the same!

We also love that Simba gives you peace of mind with a 200-night trial and a 10-year guarantee, and if you don’t love it, they’ll pick it up for free. Another highlight is their regular offers, like free Which? Best Buy pillows, duvets and mattress protectors with selected mattresses. Plus, their eco-friendly mattress recycling service is a big bonus.

Don’t forget to check for a Simba Sleep voucher code on NetVoucherCodes to save even more. With free delivery and returns, and the option to spread the cost with finance plans, Simba make upgrading your sleep both stress-free and affordable.

Try Before You Buy with Simba's 200-Night Free Trial

Not sure if your mattress is the perfect fit? Simba Sleep lets you enjoy a 200-night free trial.

• Sleep on it, and if it’s not quite right, they’ll collect it for free. It's the perfect way to make sure you’re completely happy with your purchase!

Get a £100 Voucher when you Refer a Friend

• Recommend Simba Sleep to friends and family, and when they buy their first Hybrid mattress, they'll receive two Simba Pure Pillows.
• As a thank you, you'll also earn 2 free Hybrid Pillows to go with your new mattress.

Save up to 55% off in the Sales

Simba Sleep offers regular seasonal sales where you can save up to 55%.

• Find Easter sales with up to 20% off and price drops during the summer, autumn and January sales. Black Friday is also a great time to shop with half-price savings on bestselling mattresses and accessories.
• Receive updates on future sales by following Simba on social media or by signing up for their newsletter.

Sign up for savings

When you sign up for the Simba Sleep newsletter, you'll also be in with the chance of winning back the cost of your order.

• Once you make your first purchase, you'll automatically be entered into the draw. Members will also get access to future competitions and promos.

Shop in the Refurbished Mattress Sale

If you're looking for a sustainable and wallet-friendly mattress, shop in Simba Sleep's refurbished sale ^↗. Here, you can secure second-hand mattresses, thoroughly checked and certified by Simba, with huge savings of up to 75% off.

Bundle & Save

Bundle up on a mattress, duvet and pillow and save up to £300 compared to buying these products separately. You can often unlock extra savings on bundles with seasonal discounts, and you can spread the cost of your order over multiple monthly payments.

Simba Hybrid Mattress

This is Simba's most popular mattress, offering a blend of memory foam and spring. Its five-layer technology contours, cools, and supports, ensuring both comfort and support.

Top Tip: If you're a student, key worker or charity worker, you can save an extra 21% off products, including the award-winning Simba Hybrid Mattress. You can verify your eligibility for this discount via GoCertify.

Simba Hybrid Kids Mattress

Specially designed for the younger ones, this mattress guarantees a safe and cosy rest. It combines supportive springs with responsive foam, ensuring the kids enjoy a deep and undisturbed sleep.

Top Tip: School holidays and back-to-school periods often see kids’ items like this mattress discounted. Keep an eye on seasonal discounts on our Simba deals page.

Simba Hybrid Pillow

The Hybrid Pillow ^↗ is cushioned, and its height and firmness are adjustable. It also uses Stratos' cool technology, which helps you regulate your temperature, and it's washable.

Top Tip: These pillows are often discounted by around £20 and can be made even cheaper when bought as part of a bundle. We recommend keeping an eye on price drops on this pillow using a price tracker.