Класс описывает мебель и содержит следующие данные-члены: производитель, цена и материал

public abstract class Furniture {
    
    private String manufacturer;
    private int price;
    private String material;
    
    public Furniture(String manufacturer, int price, String material) {
        this.manufacturer = manufacturer;
        this.price = price;
        this.material = material;
    }
    
    public String getManufacturer() {
        return manufacturer;
    }
    
    public String getMaterial() {
        return material;
    }
    
    public int getPrice() {
        return price;
    }
 
}

public class Wardrobe extends Furniture{
    
    private int width;
    private int depth;
    private int height;
    
    public Wardrobe(String manufacturer, int price, String material) {
        super(manufacturer, price, material);
    }
    
    public Wardrobe(String manufacturer, int price, String material, int width, int depth, int height) {
        super(manufacturer, price, material);
        this.width = width;
        this.depth = depth;
        this.height = height;
    }
    
    public Wardrobe(String manufacturer, int price, String material, int width,int height) {
        super(manufacturer, price, material);
        this.width = width;
        this.height = height;
    }
    
    
    public int getWidth() {
        return width;
    }
    
    public int getDepth() {
        return depth;
    }
    
    public int getHeight() {
        return height;
    }
}

public class Table extends Furniture{
    
    private int effectivesurface;
    private int numberofboxes;
    
    public Table(String manufacturer, int price, String material) {
        super(manufacturer, price, material);
    }
    
    public Table(String manufacturer, int price, String material, int numberofboxes, int effectivesurface) {
        super(manufacturer, price, material);
        this.numberofboxes = numberofboxes;
        this.effectivesurface = effectivesurface;
    }
    
    public Table(String manufacturer, int price, String material, int effectivesurface) {
        super(manufacturer, price, material);
        this.effectivesurface = effectivesurface;
    }
    
    public int getEffectivesurface() {
        return effectivesurface;
    }
    
    public int getNumberofboxes() {
        return numberofboxes;
    }
}

public class Chair extends Furniture{
    
    private int backrestheight;
    
    public Chair(String manufacturer, int price, String material) {
        super(manufacturer, price, material);
    }
    
    public Chair(String manufacturer, int price, String material, int backrestheight) {
        super(manufacturer, price, material);
        this.backrestheight = backrestheight;
    }
    
    public Chair(int price, String material, int backrestheight) {
        super(material, price, material);
        this.backrestheight = backrestheight;
    }
    
    public int getBackrestheight() {
        return backrestheight;
    }
}

public static void main(String... args){
        Furniture furniture = new Chair("Березовая роща", 23000, "дуб");
        System.out.println("Производитель: " + furniture.getManufacturer());
        System.out.println("Стоймость: " + furniture.getPrice());
        System.out.println("Материал: " + furniture.getMaterial());
    }