The Quad is a cluster of 4 centre seats that can be customised to the needs of the travelling companions. This includes movable privacy panels that can be arranged to create a social space for families and friends.
Visit this link for more details on Qsuite https://www.qatarairways.com/en/onboard/qsuite.html
Please contact your local Qatar Airways office for further inquiries. Contact details can be found in the following link https://www.qatarairways.com/en/worldwide-offices.html