Six-inch-square blue tiles cover the walls and floor of the girls’ upstairs bathroom. The towels and rug are also by H&M Home.

Two-year-old Annika and five-year-old Soren make music on the "nap swing," a popular hangout spot for kids and adults alike.

Furniture designer Pat Carson created a plethora of custom fixtures for this guest room, including a riveted aluminum Murphy bed. The best Murphy beds raise and lower easily, often requiring only one hand. This unique wall bed employs a hand-cranked wheel-and-pulley system.

An onsen, or Japanese soaking tub, with a private garden abuts the master suite.

Hidden Storage The Murphy bed in the guest bedroom sits behind Montague’s desk, allowing the compact room to function comfortably for working and sleeping at different times. It’s made with customized millwork, Häfele bed hardware, and an Ikea mattress. When it’s open, it reveals hidden shelving. hafele.com ikea.com

The master bedroom; the painting is by Radcliffe Bailey.

The snug attic in this former fisherman’s cottage in Copenhagen contains the homeowner’s platform bed, custom-designed by Jonas Bjerre-Poulsen to maximize storage and fit the unusual space.

"We wanted to keep the exterior walls uncluttered, so you can focus on the views, the light, and the air," says Rosa Garneau, the owner of a 650-square-foot co-op in New York's Chelsea neighborhood. To achieve a clean look, everything gets tucked away, including the mattress and bedding. When looking for the best Murphy bed, look for one that can accommodate basic bedding without having to remove and store it daily.

If letting your bed linens drape onto the floor or the platform bed frame just isn’t your style, keep your bedroom feeling sharp and tidy by tucking your sheets under the mattress and removing any extra blankets or fluffy comforters. A slim, white bed frame such as this one feels skeletal enough to still convey airiness.

The bed, also by Hynam, is on casters, allowing ten Hompel to move it to gaze at the stars.

Brightly colored sheets and a central pendant lamp show this tent to its best advantage.

Debbi Gibbs’s son Blake had one primary design requirement: bunk beds. Specifically, he wanted "two sets of single bunks, one on each side, with a bridge over the top." Gibbs says the Venetian-style arched bridge connecting the two beds exceeded her expectations: "I was expecting a flat platform, but our builder decided to take Blake’s request (to connect them) and made him his very own Bridge of Sighs."

A Pluto Chandelier from One Kings Lane hovers over the relaxed seating area, complete with leather swivel chairs from Bed Bath & Beyond.

A lofted sleeping pod offers a bit of privacy and helps maximize space. Beneath it is a zippy yellow bathroom.

A family’s getaway in the California desert includes a spa-like main bath with a large soaking tub that connects to an outdoor shower.

The low windows in the master bedroom focus the view on the backyard, not the neighbors. Christopher designed the solid poplar platform bed.

This Murphy bunk bed, the Lollipop IN model from Resource Furniture, stows away flush to the wall when not in use.

Madrid-based firm PKMN dreamed up this flexible concept for a client with a tiny home north of the city. Made up of three shelving units on track system, the All I Own House can be configured in countless ways, making space for a bedroom, kitchen, sitting area, changing room, and more. Shown here is a horizontal Murphy bed, which makes a great space-saving solution as well as a comfortable sleeping space.

A common trend among modern Murphy beds is to fold into a cabinet. By lowering the custom Murphy bed and rolling a sliding plywood door, this homeowner creates an instant guest room.

In the master bedroom, a basic platform bed and Ikea wall lights keep the attention on the ocean views afforded by the floor-to-ceiling windows.

Maja and Asa hang out in the guestroom, which also doubles as storage space with an entire wall of closets along one end.

The elegant and minimalist Loft bed by Seattle-based Chadhaus has been paired down even further in a new version that comes without drawers on the underside.

The master bedroom’s massive leather headboard was Thompson’s idea and design.

This spacious kitchen was designed for simplicity and functionality. Black and white kitchens that incorporate elements of gray tend to have a softer look. Seen here, gray accents, like the pendant lights and backsplash color, abound. Says the architect, "The design of the interior achieves a softer touch by using bespoke detailing and a rich palette of materials such as stone and timber."

Architect Bergendy Cooke, who worked for Zaha Hadid and Peter Marino before returning to her home country in 2007, is an admirer of the strong, sculptural architectural forms that appear in Japanese and Spanish architecture. Outside Queenstown, she put her ideas into practice in a home that would be the benchmark for bc+a studio, her own venture. The combination bunk bed and playhouse is a whimsical gesture the architect designed specifically for her two daughters. The spaces are organized in such a way that they can play independently or together.

An Envy II Wall-Faced Suite toilet by Parisi sits in the home’s sole bathroom and Caroma’s Starlett 1850 Island Bath was installed next to the window.

In the master bedroom, a Mandal bed from Ikea is draped with a Tuuli duvet cover by Marimekko.

Another water-saving project in Menlo Park includes a rock bed with succulents.

The master bath features a freestanding bathtub and elegantly curved spout.

A Design Within Reach bed is steps away from a Second Floor sink by Duravit that’s outfitted with an Essence Grohe faucet. Benjamin Moore’s Templeton Gray is painted on the master bathroom’s wood paneling.

In his home office, Wardell runs his online art gallery Chester's Blacksmith Shop and researches his next project: opening a boutique hotel in New Zealand. His nephew peeks down from the "napping nook" secreted above the office. The desk is from Room & Board.

Made from Tasmanian oak, the bunk beds, covered in Kivet duvets by Marimekko, can accommodate four.

Soren and Annika share a lofted bedroom and a pair of bunks. In Barker and Inzunza's house, this space is used as an office and music room.

To maximize space, both sides of the bed are outfitted with wall sockets and reading lights.

Mobile Nap Turner made much of the barn’s furniture from OSB, but the mobile daybed on wheels is a standout piece and allows the user to catch the sun or shade as the mood strikes.

Custom details like this corner bed with built-in shelving keep the younger generation’s spaces playful, but still sophisticated. With four children, utilizing space wisely became a top priority, and the family relies on custom shelving and built-ins to keep clutter at bay. The bed is custom with IKEA frames.