Cork Flooring: Cork is a natural and renewable material. It's harvested from the bark of cork oak trees, which are native to Spain, Portugal and Tunisia, and has been used in construction for centuries. 
These are some benefits: 
Healthy: Naturally resistant to termites and also anti-microbial. 
Safe: Fire resistant 
Comfortable: Natural thermal and acoustic insulator. 
Durable: It resists cracking and abrasions and is impermeable to gas and liquid 
Linoleum flooring: Linoleum has been a popular choice for flooring in homes and business applications. It's widely known for its durability and versatility, and is among the most affordable options when it comes to floor coverings. 
Glass flooring: Glass floors are made with transparent glass when it is useful to view something from above or below; whereas translucent glass is used when there is no need to view through. In either case, toughened glass is usually chosen, for its durability and resistance to breakage 
Wooden flooring: Wood floors whether solid or engineered are highly durable and resistant to every day wear and tear. Due to them being natural products they hold the warmth much better than any man-made laminates, tiles or stone floors so under foot they are much more comfortable, especially in the colder months of the year.