Sienna is a chair manufacturer founded in 2012.
We design and manufacture user-driven office chairs which supporting individual ways of working and learning. We believe that an inspiring office chairs increases the joy of work, comfort, wellbeing and productivity.
Throughout our existence we have undergone a transformation from being a office chair manufacturer to becoming a partner for developing workplaces and learning environments. Our range of products and services covers the entire lifecycle of a customer’s premises, from defining needs to optimisation during use.
Our aim is to offer our customers the best quality and service in the industry. The workspaces and learning environments designed by Sienna will remain fresh and functional for many years to come.




We design with the end user in mind.
Our design process is characterised by working together, leaning on data and preparing for change. We focus on value creation for our customers and the environment. We create solutions which are easy to understand and use. Solutions which are long-lasting both in appearance and quality, and which are aimed at bringing people, space and information together, to create even greater collaboration, wellbeing and productivity.


Let’s talk about your story
Get in touch with our dedicated team to request samples, spec sheets, and presentations.