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Decoration

8 common mistakes when decorating the room – and how to avoid them!

Attention to detail is essential to ensure that the room meets the aesthetic and practical needs of those who will use it daily.

By Milena Garcia

Submitted at Jun 19, 2025, 1:00 PM

10 min de leitura
Beatriz Quinelato Architecture - Breath. Project of CASACOR São Paulo 2025.

Beatriz Quinelato Architecture - Breath. Project of CASACOR São Paulo 2025. (Denilson Machado)

Planning the decoration of a bedroom may seem like a simple task, but some slips can compromise both the comfort and the aesthetics of the projects. From choosing disproportionate furniture to poorly planned lighting, every detail impacts the functionality and the well-being of those using the space.
Talita Nogueira - Room of Small Pauses. Project of CASACOR Paraná 2025.

Talita Nogueira - Quarto das Pequenas Pausas. Este quarto é um refúgio de afeto, onde a intimidade do casal ganha forma. Entre livros e texturas, memórias se revelam em cada detalhe. Obras dos filhos dividem a parede com grandes artistas, selando o amor que habita ali. A lareira aquece o corpo, mas é a alma que se sente abraçada. A cabeceira estampada, o tapete marcante, os tons quentes: tudo conta uma história única, feita de vínculos, vivências e emoções compartilhadas. (Eduardo Macarios/CASACOR)

Understanding the most common mistakes when decorating the bedroom is essential for creating a warm and balanced atmosphere. In this content, we gathered the main pitfalls to avoid – and, of course, practical solutions for each of them!

1. Overdoing furniture and decorative objects


An overloaded bedroom loses functionality and the feeling of spaciousness. Often, the desire to include many decorative elements results in a visually cluttered environment. An excess of furniture, paintings, and objects can hinder circulation, as well as disrupt daily routines. The ideal is to prioritize the essentials and invest in pieces that truly serve a function or have emotional value.

How to avoid?


  • Opt for multifunctional furniture in small bedrooms.
  • Keep open areas to facilitate circulation.
  • Choose few decorative objects, but that add personality to the projects.
Integrated with the garden, a 500 m² house in São Paulo is filled with greenery. Project by Tetriz Architecture. In the photo, a couple's bedroom with an upholstered headboard.

Projeto de Tetriz Arquitetura. (Fernando Crescenti/Divulgação)

2. Getting the scale of furniture wrong


Proportion is one of the key words for decorating the bedroom with balance. Large furniture in small spaces or too small pieces in large bedrooms cause a sense of disharmony. Besides aesthetics, the inappropriate choice of sizes affects the usability of the projects.

How to avoid?


  • Before purchasing, measure the available space.
  • Use low plants and lightweight furniture in compact bedrooms.
  • Consider custom furniture when the projects have reduced measurements.
In Piauí, a house with a concrete facade and wooden brises appears to float. Project by Vangii Guerra. In the photo, a room with a slatted ceiling and an armchair.

Projeto de Vangii Guerra. (Denilson Machado, do MCA Estúdio/Divulgação)

3. Ignoring the lighting of the bedroom


Lighting is decisive for the visual comfort and the sense of warmth. A common error is relying only on the central ceiling light, without investing in points of indirect lighting or dimmable options. This hinders both relaxation and activities such as reading or working.

How to avoid?


  • Include bedside lamps or wall sconces.
  • Consider LED strips for indirect lighting.
  • Invest in curtains that control the entry of natural light.
Apartment filled with natural light has a privileged view of the treetops. Project by Patricia Martinez. In the photo, a couple's bedroom with an upholstered headboard.

(Fran Parente/Divulgação)

4. Choosing inappropriate colors for the projects


The color palette has a direct influence on the mood and comfort of the bedroom. Very vibrant tones can hinder relaxation, while very cold colors can leave the space without personality. Balance is key.

How to avoid?


  • Neutrals like beige, gray, and off-white to create a base.
  • Pops of color in accessories, like cushions or bedding.
  • Earthy tones or pastels to reinforce a warm atmosphere.
Raphaella Sena Architecture - Baby Room Luzia. Project of CASACOR Piauí 2025.

Raphaella Sena Arquitetura - Quarto da Bebê Luzia. Projeto da CASACOR Piauí 2025. (Felipe Petrovsky/CASACOR)

5. Forgetting to plan storage


Lack of space to store clothes, shoes, and accessories is a common problem. Many decoration projects prioritize aesthetics and leave functionality aside. This can result in constant mess, compromising the visual and practical comfort of the bedroom.

How to avoid?


  • Opt for beds with drawers or storage boxes.
  • Use high shelves to take advantage of the verticality.
  • Include furniture with dual function, such as poufs with internal storage.
Rafael Mirza and Rodrigo Cardoso - House of Now. Project of CASACOR Rio de Janeiro 2024.

Rafael Mirza e Rodrigo Cardoso - Casa do Agora. Projeto da CASACOR Rio de Janeiro 2024. (Andre Nazareth/CASACOR)

6. Neglecting the layout of the bedroom


The arrangement of the furniture directly influences circulation and daily use. Placing the bed in an uncomfortable position, hindering access to closets, or blocking natural light entry are recurring mistakes.

How to avoid?


  • Position the bed so that it has easy access on both sides.
  • Leave clear paths to the wardrobe and doors.
  • Observe the light entry before defining the position of the furniture.
Genésio Maranhão - Samba de ¼. Project of CASACOR Goiás 2025.

Genésio Maranhão - Samba de ¼. Projeto da CASACOR Goiás 2025. (Edgard César/CASACOR)

7. Not investing in acoustic insulation


External noises can compromise sleep quality, yet decoration projects often overlook this detail. Curtains, rugs, and upholstered headboards help improve acoustic comfort.

How to avoid?


  • Use blackout curtains.
  • Invest in rugs made of natural fibers.
  • Consider wood or fabric panels on the walls.
Marcella Schiavoni and Felipe Zorzeto - Couple's Suite. CASACOR Brasília 2024 Project.

Marcella Schiavoni e Felipe Zorzeto - Suíte do Casal. O modernismo brasileiro e o estilo de vida contemporâneo são as inspirações dos arquitetos. O ambiente de 90 m² conta com materiais naturais e tradicionais que formam uma arquitetura livre de excessos e atemporal. Destaque para o mobiliário assinado por renomados designers brasileiros e para a pedra dolomítica que reveste os pisos e as paredes do banheiro. Também há móveis desenhados por Felipe Zorzeto: cama, mesas de cabeceira, penteadeira e banco. (Edgard César/CASACOR)

8. Not considering the lifestyle of the residents


Each person has a different routine and needs within the bedroom. Ready-made projects without personalization tend not to work in daily life. For example, a couple's bedroom requires different solutions from a children's or guest room.

How to personalize:


  • Include workspace, if necessary.
  • Think about the height of the furniture for children or elderly people.
  • Consider reading, study, or relaxation areas according to the profile of the resident.
[caption id="attachment_198294" align="alignnone" width="2000"]Camila Rocha - Feminine Oasis Room. CASACOR Paraná 2025 project.[/caption> Article made with the support of CASACOR Publisher, an exclusive content creation agent developed by the CASACOR Technology team based on the knowledge base of casacor.com.br. This text was edited by Yeska Coelho.