A flexible article is provided having a core formed from a plurality of laminar panels that are inter-connected to provide an expandable structure upon movement of the panels away from each other. Opposite ends of the core terminate in a pair of end panels whereby the end panels may be moved apart to expand the expandable structure. Each of the panels are made from wood material. The panels, for example, include two wood sheets with longitudinally oriented grains and a flexible backing sheet that is sandwiched and adhered between the two wood sheets.

An enclosed space is provided that includes a ceiling, base structure, a plurality of walls, at least one sliding door, a controller, an input air fan and an air outlet. The height and inclination of the base structure are adjustable. The base structure has a first profile; a second profile; and one or more bolts for arranging a tilting angle between the first profile and the second profile. At least one of the walls include an opening for accessing the enclosed space. The door includes two parallel glass panels. The input air fan includes an air filter and the air outlet includes a flow meter configured to provide flow information to the controller.

A booth includes at least one display unit that is transmissive and displays an image. The at least one display unit is disposed in such a manner that the inside of a space which allows a person's entrance is viewed from the outside of the space.

An acoustic isolation booth for providing a space for noisemaking out of earshot from other parties. wherein: the acoustic isolation booth comprises a shell comprising at least two compartments, an intermediate wall, a plurality of outer walls, a ceiling and one or more entryways. The shell comprises a shell width, a shell depth and a shell height. The two compartments comprise at least a first compartment and a second compartment. each of the two compartments comprises a compartment depth, a compartment width and a compartment height. A first side wall, the intermediate wall and a second side wall are configured to divide a space within the shell into the first compartment and the second compartment.

A wall assembly for a soundproof space includes a first layer including sound absorbing material, a vertically oriented elongated mounting element behind or embedded into the first layer, the mounting element providing an adjustment groove for a vertically adjustable work surface, and an incombustible surface behind the first layer. A soundproof booth can include the wall assembly.

A lounge assembly comprising a lower wall structure including at least first and second spaced apart side walls and a rear wall that together form an assembly space, each of the side walls and rear wall including an internal surface, a seat assembly supported between the first and second side walls, a first coupler mounted to the internal surface of the first side wall, a support arm having an arm length dimension between proximal and distal ends, the proximal end mounted to the first coupler adjacent the internal surface of the first side wall for rotation about a first vertical axis and a tablet member supported at the distal end of the support arm for rotation about a second vertical axis through a second range of motion with respect to the support arm.

A booth includes a replaceable side wall that surrounds an internal space to be used by a user, and the side wall is provided with at least one entrance/exit door.

A transportable breakroom box is disclosed that comprises: a box as a breakroom having a floor space equal to or less than ten square meters; a sliding door; a vaporization filter; a water storage tank that stores water to be supplied to the vaporization filter; and a water supply pump; an exhaust blower; and, one or both of a hanging hook used for hanging, the hanging hook being provided on a shingle of the box, and a floor beam to which forks of a forklift truck can be hooked, wherein, the exhaust blower sucks and discharges air in the box, and sucks outside air through the vaporization filter, and water supplied to the vaporization filter and dripped down from the vaporization filter is collected in the water storage tank.

A safety portal system for use in existing building, such as schools. The safety portal system includes a first portal section. The first portal section includes a first wall and a second wall, a first open end, a floor portion and a ceiling portion, the at least one open end defined by an outer edge. In addition to the first portal section, the safety portal system includes a second portal section. The second portal section includes a first wall and a second wall, at least one open end, a floor portion and a ceiling portion. The at least one open end of the second portal section is defined by an inner edge that cooperates and engages with the outer edge of the first portal section to create a protective overlap section. A method of installing the safety portal system includes positioning the safety portal system in a desired building and assembling the safety portal system. The safety portal system can then be secured in its desired location within the building.