If you’ve ever shopped for dog beds then you know there are loads of them out there to choose from. If you’ve got a big dog or a senior dog, then you really need to do your research since they have special needs and not all dog beds have the same quality or features.

Since big dog beds can be expensive, we’ve done some of the leg work for you and rounded up the top big dog beds that each have received at least 1,000 positive reviews on Amazon.com. We’re highlighting 3 top dog beds over $100 and the 3 best big dog beds under $50:

PetFusion Ultimate Dog Lounge ($119) Solid 4 inch memory foam base for superior overall comfort, reduced joint pain and improved health, mobility, & energy. Water resistant & tear resistant cover plus non-skid bottom. Removable cover is machine washable and replacement covers are available. This dog bed holds up to 100lbs but is also great for smaller dogs who need extra comfort and support. Rating: 4.7/5 Stars with 1,428 customer reviews.

Big Barker 7″ Pillow Top Orthopedic Dog Bed w/ Headrest ($239) Calibrated for big dogs and available in Large, XL, Giant XXL dog bed sizes. 4 color choices and 10 YEAR WARRANTY: Foam will retain 90% of original shape & loft for 10 years or your money back. MADE in the USA. Machine washable 100% Microfiber cover. Soft to the touch, looks great in your home. Rating: 4.9/5 Stars with 3,159 customer reviews.

Big Barker 7″ Pillow Top Orthopedic Dog Bed w/out headrest ($199) Same 10 year warranty, features, colors and sizes as the one above but without the head rest. Rating: 4.9/5 Stars with 1,581 customer reviews.

FurHaven Ultra Plush Orthopedic Dog Bed Sofa ($47) This is an extremely affordable alternative to high-end dog beds and still has an above average rating. 7 color choices, this orthopedic egg-crate foam pet bed is made from CertiPUR-US® Certified Polyurethane Foam. Features a water-resistant polycanvas base plus zippered, removable cover that is machine washable. Rating: 4.2/5 Stars with 1,968 customer reviews.

FurHaven Plush & Decor Orthopedic Comfy Couch Dog Bed ($46) Similar to the style above but available in a modern geometric diamond pattern. Available in 4 sizes and 10 different colors/trims, you are sure to find a dog bed that fits your home decor. Rating: 4.1/5 Stars with 1,220 customer reviews.

Armarkat Heavy Duty Pet Bed  ($48) Made with heavy duty canvas and soft plush with waterproof and skid free base. Filled with extra thick 100-percent poly fill for maximum comfort; Zippered opening for easy cover removal waterproof lining for easy cleaning. Machine washable. Color: Burgundy and Ivory. Size: Extra Large Dimensions: 49-inch L x 35-inch W x 8-inch H. Rating: 4/5 Stars with 2,264 customer reviews.