You can buy a mattress near you at several types of stores depending on your location:

• IKEA offers a wide range of affordable mattresses with a good return policy, allowing you to try them out and return within 365 days if unsatisfied

• bett1.de is a popular German mattress brand known for quality mattresses made and assembled in Germany, available online with free shipping over €49

• In Berlin , mattress stores can be found in shopping areas like Kurfürsten Damm, Schloss Straße, Frankfurter Allee, and Kurt Schumacher Platz. Popular stores include IKEA, Matratzen Concord, and others listed on Yelp

• Lidl also offers good quality mattresses online and occasionally in stores, often at competitive prices

• If you are in the US or nearby, mattress chains like Mattress Firm and Sleep Outfitters have physical locations where you can try and buy mattresses

• Online options with delivery include Emma Mattress and Purple, though some customers have reported issues with Emma's customer service

To find the best mattress near you, consider visiting local mattress stores or large retailers like IKEA and testing mattresses for comfort and firmness. Also, check online stores like bett1.de for delivery options if you prefer shopping online. If you provide your specific location, I can help narrow down stores closest to you.